All NFIRS 5.0 Elements

• Acres Burned (Outside Fires only) : element used to record the estimated number of acres that have burned in a fire that occurred outside a structure.
• Actions Taken : document what have been done by the responding fire department or emergency service organization during an incident.
• Activity At Time Of Injury : refers to the specific task or activity that a person was engaged in when they sustained an injury. This information is important for identifying potential hazards and risks in the workplace, and for developing strategies to prevent future injuries.
• Activity of Person : refers to the general activity or occupation of a person involved in an incident. This information can help identify trends and patterns in incidents based on the types of activities or occupations involved.
• Activity when Injured : refers to the specific activity or task a person was performing at the moment they were injured. This information is important for identifying potential hazards and risks associated with specific activities or tasks, and for developing strategies to prevent future injuries.
• Address recorded on Wildland Module (Form) : refers to the physical address or location of the wildland fire incident that is being reported on the Wildland Module Form. This element is used to document the location of the fire, which can be used for tracking and analysis purposes.
• Affiliation : refers to the organizational affiliation of the person involved in the incident. This information is captured to provide a better understanding of the types of individuals and organizations affected by fire incidents.

• Age : This element is used to collect the age of the person who was involved in the incident, whether they were a victim, a firefighter, a police officer, an EMS personnel, or any other person. It is important to collect this information because age is a critical factor in determining the severity of injuries and potential hazards in different age groups.
• Age of Person : refers to the age of the person involved in the incident.
• Aid Given or Received : This element is used to collect information about the type of aid given or received by responders, victims, or bystanders during an incident.
• Air Temperature : This element is used to record the temperature in degrees Fahrenheit or Celsius at the time of the incident. It is important to capture this information because temperature can affect the behavior and spread of fires, as well as the comfort and safety of responders and victims.
• Alarm Date Time : This element is used to capture the date and time of the initial alarm for the incident. It is important to record this information because it helps to establish a timeline of the incident and provides valuable data for response planning and resource allocation.
• Alarms : refers to the number and type of alarms that were activated during an incident.
• Apartment Number : This element is used to capture the apartment or unit number associated with an incident location. It is typically used for multi-unit residential buildings, such as apartments or condominiums, where each unit has a unique identifying number.

• Apparatus Actions Taken : This element captures information on the specific activities performed by the responding apparatus, such as water supply, ventilation, or search and rescue. It also includes information on the equipment used, such as hose lines, ladders, or power tools.
• Apparatus Arrival Date/Time : This element is used to document the response time of the apparatus, which is an important measure of the efficiency and effectiveness of emergency response services. By recording the arrival date and time, the NFIRS 5.0 system can calculate the response time from the initial call for service to the arrival of the first responding unit.
• Apparatus Clear Date/Time : status element used in the National Fire Incident Reporting System (NFIRS) to record the date and time when the fire apparatus is cleared and available for service again after responding to a fire or emergency call. It helps fire departments to manage their resources effectively and to identify areas where response times can be improved.
• Apparatus Dispatch Date/Time : element used to record the date and time when fire department apparatus is dispatched to respond to an incident. It allows fire departments to monitor their performance and identify areas for improvement in their response times.
• Apparatus First In Service Date : refers to the date when a specific fire department apparatus (such as a fire truck or ambulance) was put into service for the first time. This information is important for tracking the age and maintenance history of the apparatus, which can help inform decisions about repairs, replacements, and budgeting for future equipment purchases.
• Apparatus ID : used to track and record information about the apparatus in NFIRS 5.0, such as its type (eg : fire truck, ambulance), make, model, year, and maintenance history. This information is important for tracking the age and condition of the apparatus, which can help inform decisions about repairs, replacements, and budgeting for future equipment purchases.
• Apparatus Name : refers to the name or identifier assigned to a specific fire department apparatus (such as a fire engine, ladder truck, or rescue vehicle) that was used in response to the incident being reported. This element helps to identify which specific apparatus was involved in the response, and can be useful for tracking maintenance and repair records, as well as for assessing the overall effectiveness and efficiency of the department’s response to incidents.

• Apparatus Sequence Number : refers to the unique identification number assigned to each piece of apparatus (i.e., fire truck, ambulance, etc.) that responds to an incident. This number allows fire departments to track which apparatus responded to a particular incident and to ensure that all apparatus are accounted for and in proper working order.
• Apparatus Type : refers to the type of vehicle or apparatus used by the fire department to respond to an incident. Examples of Apparatus Types in the NFIRS 5.0 system include engine, ladder, tanker, ambulance, and rescue.
• Apparatus Use : refers to the specific tasks or operations performed by the apparatus (i.e., fire truck, ambulance, etc.) that responded to an incident. Examples of Apparatus Use in the NFIRS 5.0 system include fire suppression, search and rescue, patient transport, and hazardous materials response.
• Area Type : refers to the type of location where the incident occurred. Examples of Area Types in the NFIRS 5.0 system include residential, commercial, industrial, and wildland/forest.
• Area of fire Origin : refers to the specific location or area where the fire or other incident started. Examples of Area of Origin in the NFIRS 5.0 system include kitchen, bedroom, garage, and electrical panel.
• Arrival Date Time : refers to the date and time that the first responding unit arrived at the scene of the incident. This information allows fire departments to track response times and to evaluate their performance in responding to emergencies.
• Arrived At Patient Date/Time : refers to the date and time that the EMS unit arrived at the location of the patient. This information is used to track response times and to evaluate the performance of the EMS unit in responding to emergencies.

• Aspect : refers to the direction that a slope or terrain is facing. This information is particularly relevant in wildland fires, as the direction of the slope can affect fire behavior and fire spread.
• Authority In Charge Assignment : refers to the person or agency responsible for overall incident management and coordination. This may be a fire department officer, a police department officer, or another agency such as the Incident Command System (ICS) or Emergency Management Services (EMS).
• Authority In Charge Date : refers to the date that the person or agency responsible for overall incident management and coordination was designated as such. This may be a fire department officer, a police department officer, or another agency such as the Incident Command System (ICS) or Emergency Management Services (EMS).
• Authority In Charge First Name : refers to the first name of the person who is designated as the authority in charge of incident management and coordination. This may be a fire department officer, a police department officer, or another agency such as the Incident Command System (ICS) or Emergency Management Services (EMS).
• Authority In Charge Last Name : refers to the last name of the person who is designated as the authority in charge of incident management and coordination. This may be a fire department officer, a police department officer, or another agency such as the Incident Command System (ICS) or Emergency Management Services (EMS).
• Authority In Charge Middle Initial : refers to the middle initial of the person who is designated as the authority in charge of incident management and coordination. This may be a fire department officer, a police department officer, or another agency such as the Incident Command System (ICS) or Emergency Management Services (EMS).
• Authority In Charge Personnel ID : refers to the unique identifier of the person who is responsible for overall incident command and control at the scene of a fire or emergency. This person may be a fire chief, incident commander, or other designated authority in charge (AIC).

• Authority In Charge Rank : Rank of Authority in Charge.
• Authority Reporting Assignment : Assignment of the person making this report
• Authority Reporting Date : Date this report was made.
• Authority Reporting First Name : The first name for the person making this report.
• Authority Reporting Last Name : The last name for the person making this report.
• Authority Reporting Middle Initial : The middle initial for the person making this report.
• Authority Reporting Personnel ID : The personnel ID (e.g. radio designation) for the person in making this report.
• Authority Reporting Rank : Rank of the person making this report.

• Automatic Extinguishment System (AES) Failure Reason : It is used to capture information about the cause or reason for the failure of an automatic extinguishing system that is designed to detect and extinguish fires without human intervention.
• Automatic Extinguishment System (AES) Operation : It is used to capture information about whether an automatic extinguishing system operated as intended during an incident.
• Automatic Extinguishment System (AES) Presence : It is used to capture information about whether an automatic extinguishing system was present at the location of an incident.
• Automatic Extinguishment System (AES) Type : It is used to capture information about the type of automatic extinguishing system that was present at the location of an incident.
• Body Sites of Injury : It is used to capture information about the specific body sites that were injured during an incident.
• Building Height: Stories Above Grade : numeric value indicating the number of stories in a building above ground level. This information can be used to help fire departments determine the resources needed to fight a fire in a multi-story building, such as the number of fire engines, ladders, and personnel required.
• Building Height: Stories Below Grade : numeric value indicating the number of stories in a building below ground level. This information can be used to help fire departments determine the resources needed to fight a fire in a multi-story building, as well as to assess the potential for a fire to spread to lower levels of the building.

• Building Length – Main Floor Size : refers to the length of the main floor of a building, typically measured in feet or meters. This element is used to provide information about the size and layout of a building that may be important for firefighters or other emergency responders when responding to an incident.
• Building Status : refers to the condition of a building at the time of an incident. This element is used to provide information about the current state of a building, which can be important for firefighters or other emergency responders when responding to an incident.
• Building Width – Main Floor Size : refers to the width of the main floor of a building, typically measured in feet or meters. This element is used to provide information about the size and layout of a building that may be important for firefighters or other emergency responders when responding to an incident.
• Cause Of Firefighter Injury : refers to the reason or cause behind an injury sustained by a firefighter during an incident. This element is used to capture information about the circumstances that led to the injury in order to help identify potential safety hazards or areas where improvements can be made to reduce the risk of future injuries.
• Cause of Ignition : refers to the reason or source that ignited a fire. This element is used to capture information about the circumstances that led to the fire in order to help identify potential fire hazards or areas where improvements can be made to reduce the risk of future fires.
• Cause of Illness/Injury : refers to the reason or cause behind an illness or injury that occurred during an incident. This element is used to capture information about the circumstances that led to the illness or injury in order to help identify potential safety hazards or areas where improvements can be made to reduce the risk of future incidents.
• Cause of Injury : refers to the reason or cause behind an injury that occurred during an incident. This element is used to capture information about the circumstances that led to the injury in order to help identify potential safety hazards or areas where improvements can be made to reduce the risk of future injuries.

• Census Tract : refers to a specific geographic area defined by the United States Census Bureau. Census tracts are small, relatively permanent statistical subdivisions of a county or equivalent entity that are used to analyze data from the decennial census and other surveys.
• City : refers to the name of the municipality or city where an incident occurred. This element is used to capture information about the geographic location of the incident in order to help emergency responders and other agencies identify patterns or trends in incidents that may be related to specific cities or populations.
• City Town Village – Local Acres Burned Percentage (%) : is used to capture information about the extent of an outdoor fire or wildfire. Specifically, this element reports the percentage of a specific geographical area (such as a city, town, or village) that was burned by the fire.
• Civilian Fire Casualty Sequence Number : This element captures a numeric value assigned to each civilian casualty (death or injury) identified in the incident. The sequence number is used to keep track of each individual casualty and to ensure that accurate information is recorded about each person affected by the fire.
• Confined to Origin : is used to indicate whether a fire was successfully contained or controlled and prevented from spreading beyond the area where it originated. This element is typically used for structure fires, where it is important to prevent the fire from spreading to other parts of the building or neighboring structures.
• Contents Loss : is used to capture information about the extent of damage to the contents of a building or structure that was affected by a fire incident. This element specifically reports the estimated value of the personal property or contents that were damaged or destroyed during the fire.
• Contents Value : is reported as a monetary value representing the estimated worth of the personal property or contents that were located within the structure. This value may be determined by the property owner or insurance adjuster, and may be used for insurance purposes or to help assess the overall impact of the fire on the property.

• Contributed to Ignition Factors : is used to capture information about the specific factors or materials that contributed to the ignition of a fire.
• Contributing Factors : is used to capture information about any factors that may have contributed to the cause or severity of a fire incident.
• County or Parish Acres Burned Percentage (%) : reports the percentage of the total land area in the county or parish that was burned by the fire. For example, if a wildfire burned a total of 10,000 acres in a county with a land area of 100,000 acres, the County or Parish Acres Burned Percentage would be reported as 10%.
• Cross Street, Directions or National Grid : is used to capture location information about an incident, particularly for outdoor incidents that do not have a specific address or building associated with them.
• Detector Alerted Occupants : is used to capture information about whether a fire detection system, such as a smoke alarm or sprinkler system, alerted the occupants of a building to a fire.
• Detector Effectiveness : is used to capture information about the effectiveness of fire detection systems in alerting occupants to a fire and facilitating evacuation.
• Detector Failure Reason : is used to capture information about why a fire detection system, such as a smoke alarm or sprinkler system, failed to function properly during a fire incident.

• Detector Operation : refers to whether a fire detection device, such as a smoke detector, was operational or not at the time of the incident.
• Detector Power : refers to the power source of a fire detection device, such as a smoke detector, at the time of the incident.
• Detector Presence : refers to whether or not a fire detector was present in a particular location at the time of a fire incident. This information is important for determining the level of fire protection and detection available in a particular area, as well as for identifying potential gaps in fire safety measures.
• Detector Type : refers to the specific type of fire detector that was present in a particular location at the time of a fire incident. Examples of detector types include smoke detectors, heat detectors, flame detectors, and carbon monoxide detectors. Knowing the type of detector present can be important for determining the cause of a fire and understanding how it spread, as different types of detectors may be triggered by different types of fire conditions.
• Disposition : refers to the final outcome or resolution of a fire incident. This element captures information on the actions taken by fire departments or other emergency responders to control and extinguish the fire, as well as any follow-up actions taken to ensure the safety of the area and prevent further damage or injury.
• District : refers to the geographical district or region in which a fire incident occurred. This element is used to track the location of incidents and to analyze trends and patterns in fire activity across different regions or jurisdictions.
• EMS Apparatus : refers to the emergency medical services (EMS) vehicle or equipment used to respond to a medical or rescue incident. This element is used to track the resources used in responding to these incidents, such as ambulances, rescue vehicles, or other specialized equipment.

• EMS Patient Sequence Number : is used to identify and track individual patients in EMS-related incidents.
• EMS Personnel : is used to track information about the emergency medical services (EMS) personnel who respond to a particular incident.
• Elevation : records the height above or below sea level of a structure or location where a fire incident has occurred.
• Equipment Brand : This element is used to document the specific brand of equipment that was used, such as a specific brand of hose, nozzle, or tool. The Equipment Brand element is important because it allows for accurate tracking of equipment usage and performance, and can be used to identify equipment failures or malfunctions.
• Equipment Involved in Release : is used to capture information about the equipment that was involved in a release incident.
• Equipment Involved In Ignition : This element is used to document the specific types of equipment that were involved in the ignition of the fire, such as heaters, stoves, or electrical equipment. The Equipment Involved in Ignition element is important because it helps fire departments and investigators identify the specific source of the fire, and can be used to develop strategies for preventing similar incidents in the future.
• Equipment Manufacturer : records the manufacturer of the equipment involved in a fire incident.

• Equipment Model: records the model of the equipment used in a fire incident.
• Equipment Portability : This element is used to document whether the equipment involved was stationary or portable, and the level of mobility of portable equipment. The Equipment Portability element is important because it helps to identify the type of equipment that was used in an incident and how it was deployed.
• Equipment Power Source : This element is used to document the specific power source used, such as electric, gasoline, diesel, or battery-powered equipment. The Equipment Power Source element is important because it helps to identify the type of energy source that was used to operate the equipment involved in the incident.
• Equipment Serial Number : records the serial number of the equipment involved in a fire incident. The Equipment Serial Number element is important because it allows for accurate tracking of equipment usage and performance, and can be used to identify equipment failures or malfunctions.
• Equipment Used : This element is used to document the equipment used during an incident, such as hoses, nozzles, ladders, ventilation fans, and other tools and appliances. The Equipment Used element is important because it allows for accurate tracking of equipment usage and performance, and can be used to identify equipment failures or malfunctions.
• Equipment Year : This element is used to document the specific year of manufacture for equipment such as fire trucks, generators, or other appliances involved in the incident. The Equipment Year element is important because it allows for accurate tracking of equipment age and can be used to identify equipment that is in need of maintenance or replacement.
• Ethnicity : This element is used to document the ethnicity of individuals involved in the incident, including victims, responders, and other individuals affected by the incident. The Ethnicity element is important because it helps to identify patterns and trends in fire incidents that may be related to ethnicity, such as disparities in fire safety education or fire risk factors.

• Exposure Number : refers to the number of adjacent or nearby structures that were exposed to fire or other hazards during an incident.
• Factor Contributing To Injury : is used to identify any factors that contributed to injuries sustained during an incident. These factors may include things like the use of faulty equipment, inadequate training, or environmental hazards.
• Factors Contributing To Ignition : is used to identify any factors that contributed to the ignition of a fire. These factors may include things like electrical malfunctions, open flames, smoking materials, or arson.
• Federal Acres Burned Percentage (%) : is used to track the percentage of federal land that was burned during a wildfire incident. This element is particularly relevant for incidents that occur on federal lands, such as national parks or forests.
• Federal Agency Code : is used to identify the federal agency responsible for managing the land where a fire or other incident has occurred. This element is particularly relevant for incidents that occur on federal lands, such as national parks or forests.
• Fire Danger Rating : In the case of wildland fires, fire departments may include information about the Fire Danger Rating in the narrative description of the incident report. This information can be used to help assess the potential for the fire to spread and to determine appropriate response strategies.
• Fire Department City : is used to identify the city where the fire department responsible for responding to the incident is located. This element is part of the location information collected in the NFIRS, along with the street address, city, state, and ZIP code.

• Fire Department E-mail : is used to record the email address of the fire department that responded to the incident. This information can be helpful for communication and coordination between different departments and agencies involved in a fire incident.
• Fire Department FIPS County Code : is used to record the FIPS (Federal Information Processing Standards) code for the county in which the fire department is located. This code is a unique identifier assigned by the U.S. government to each county and county equivalent for the purpose of statistical reporting and data processing.
• Fire Department Fax : is used to record the fax number of the fire department that responded to the incident. This information can be helpful for communication and coordination between different departments and agencies involved in a fire incident.
• Fire Department ID : is used to record a unique identifier for the fire department that responded to the incident. This identifier may be assigned by the state, county, or other entity responsible for maintaining fire department records and may be used for tracking and reporting purposes.
• Fire Department ID – Receiving Aid : is used to record the unique identifier of the fire department that received aid during the incident. This information is important for tracking mutual aid and assistance between different fire departments and agencies.
• Fire Department Name : is used to record the name of the fire department that responded to the incident. This information is important for identifying the department responsible for responding to the incident and for tracking incident data at the department level.
• Fire Department Phone : is used to record the phone number of the fire department that responded to the incident. This information is important for communication and coordination between different departments and agencies involved in a fire incident.

• Fire Department State : is used to record the state in which the fire department that responded to the incident is located. This information is important for tracking incident data at the state level and for identifying regional patterns and trends in fire safety and prevention.
• Fire Department State – Receiving Aid : is used to record the state in which the fire department that received aid during the incident is located. This information is important for tracking mutual aid and assistance between different fire departments and agencies at the state level.
• Fire Department Station : is used to record the station number or identifier of the fire department that responded to the incident. This information is important for identifying the specific fire station responsible for responding to the incident and for tracking incident data at the station level.
• Fire Department Street Number or Milepost : is used to record the physical address or location of the fire department that responded to the incident. This information is important for identifying the specific location of the fire department and for routing emergency response resources to the correct location.
• Fire Department Street Prefix : is used to record the prefix that appears at the beginning of a street name, such as “N,” “S,” “E,” or “W.” This information is important for accurately identifying and locating the physical address of the fire department that responded to the incident.
• Fire Department Street Suffix : is used to record the suffix that appears at the end of a street name, such as “St,” “Ave,” “Blvd,” or “Rd.” This information is important for accurately identifying and locating the physical address of the fire department that responded to the incident.
• Fire Department Street Type : is used to record the type of the street name, such as “Street,” “Avenue,” “Boulevard,” or “Road.” This information is important for accurately identifying and locating the physical address of the fire department that responded to the incident.

• Fire Department Street or Highway Name : This element is used to capture the specific location of a fire incident, including the street or highway name, number, and other relevant location information.
• Fire Department Zip : This element is used to identify the fire department that responded to the incident, which includes the department’s name, ID number, and address information, including the zip code. This information is important for tracking and analyzing response times, resources utilized, and other operational metrics. It also helps to ensure that the appropriate fire department is credited with responding to the incident in question.
• Fire Origin (Story #) : This element is used to identify the specific location within a structure where a fire originated, including the floor or level number, the room or area, and any additional details about the origin of the fire.
• Fire Service Affiliation : is used to record the affiliation of the fire department with other agencies or organizations. This information is important for identifying which agencies are involved in emergency response and coordination efforts, and for tracking the distribution of resources and personnel.
• Fire Service Casualty Sequence Number : is used to record the sequence number of a casualty involved in the incident. This information is important for identifying the order in which casualties were affected and for tracking the number of casualties involved in the incident.
• Fire Service Deaths : is used to record the number of deaths that occurred as a result of the incident. This information is important for identifying the severity of the incident and for tracking the number of fatalities involved.
• Fire Service Injuries : is used to record the number of injuries that occurred as a result of the incident. This information is important for identifying the severity of the incident and for tracking the number of casualties involved.

• Fire Spread : is used to record the method or methods by which the fire spread or extended beyond its point of origin. This information is important for identifying the cause and origin of the fire, as well as for tracking its movement and progress throughout the incident.
• Fire Suppression Factors : is used to record the factors that affected or influenced the suppression of the fire. This information is important for understanding the effectiveness of the firefighting efforts and for identifying areas for improvement in fire suppression tactics and strategies.
• Firefighter Email : is used to record the email address of the firefighter involved in the incident. This information can be useful for communication and coordination among different firefighters and departments, as well as for recordkeeping and data analysis purposes.
• Firefighter First Name : is used to record the first name of the firefighter involved in the incident. This information can be useful for identifying and tracking individual firefighters involved in incidents, as well as for communication and coordination among different firefighters and departments.
• Firefighter Identifier : is used to record a unique identifier for each firefighter involved in the incident. This identifier can be used to track and identify individual firefighters across different incidents and to maintain accurate records of their training, performance, and other relevant information.
• Firefighter Last Name : is used to record the last name of the firefighter involved in the incident. This information can be useful for identifying and tracking individual firefighters involved in incidents, as well as for communication and coordination among different firefighters and departments.
• Firefighter Middle Initial : is used to record the middle initial of the firefighter involved in the incident. This information can be useful for identifying and tracking individual firefighters involved in incidents, as well as for communication and coordination among different firefighters and departments.

• Firefighter Name Suffix : is used to record any suffixes or titles associated with the firefighter’s name. This information can be useful for identifying and tracking individual firefighters involved in incidents, as well as for communication and coordination among different firefighters and departments.
• Firefighter Personnel ID : is used to record a unique identifier associated with the firefighter involved in the incident. This information can be useful for identifying and tracking individual firefighters involved in incidents, as well as for communication and coordination among different firefighters and departments.
• Firefighter Phone1 : is used to record a primary phone number associated with the firefighter involved in the incident. This information can be useful for contacting the firefighter during emergency response and coordination efforts, as well as for communication and coordination among different firefighters and departments.
• Firefighter Phone2 : is used to record a secondary phone number associated with the firefighter involved in the incident. This information can be useful for contacting the firefighter during emergency response and coordination efforts, as well as for communication and coordination among different firefighters and departments.
• Firefighter Rank : is used to record the rank or position of the firefighter involved in the incident. This information can be useful for understanding the roles and responsibilities of different firefighters during emergency response and coordination efforts, as well as for communication and coordination among different firefighters and departments.
• Firefighter Sequence Number : is used to record a unique identifier assigned to each firefighter involved in the incident. This information can be useful for tracking and identifying the individual firefighters involved in an incident, as well as for communication and coordination among different firefighters and departments.
• First Name : is used to record the first name of an individual involved in the incident. This information can be useful for identifying individuals who were present during the incident and for tracking their involvement and role in the incident.

• Flame Length : is used to record the maximum height of flames observed during the fire incident. This information can be useful for assessing the severity of the fire, estimating the potential for property damage, and determining the level of danger to occupants and firefighters.
• Foreign Acres Burned Percentage (%) : is used to record the percentage of land burned during a wildland fire incident that is located outside the jurisdiction of the United States. This element is typically used when the wildland fire incident occurs near the border of the United States and another country, or when the fire crosses the border into another country.
• Fuel Moisture : is used to record the level of moisture in the vegetation and other materials that are fueling the fire. This information is important because it can affect the behavior and progression of the fire, as well as the effectiveness of suppression efforts. Dry or drought conditions can make the fire burn hotter and faster, while wet conditions may slow the fire down and make it more difficult to extinguish.
• Gender : is used to record the gender of individuals involved in fire incidents. This element is important for tracking demographic data, identifying trends and patterns, and informing fire prevention and response strategies.
• General Location at Time of Injury : is used to record the general location where an injury occurred during a fire incident. This element provides important information for tracking and analyzing injury trends, identifying common areas of risk, and developing injury prevention strategies.
• Hazardous Material Released : is used to record the type and quantity of hazardous materials that were released during a fire or hazardous materials incident. This information is important for tracking and analyzing hazardous materials incidents, identifying trends, and developing strategies to prevent future incidents.
• Heat Source : is used to record the source of heat that caused the fire. This element is an important component of the NFIRS system, as it helps to identify the cause and origin of the fire, which is critical for fire investigation and prevention efforts.

• Highest Level of Care : is used to record the level of medical care provided by emergency responders to a patient during an emergency medical response incident. This element is typically used for incidents where EMS (Emergency Medical Services) are dispatched to provide medical assistance, such as heart attacks, strokes, or traumatic injuries.
• Horizontal Distance From Right Of Way : is used to record the distance of a fire or incident from the nearest right-of-way. The right-of-way is usually the legal boundary or easement that allows public access to a road or highway. This element is commonly used to describe the location of incidents that occur near highways or other public rights-of-way. The distance is typically measured in feet or meters.
• Human Factors : refers to factors that can contribute to the cause or severity of a fire incident that are related to human behavior or actions.
• Human Factors Contributing : refers to specific factors related to human behavior or actions that contributed to the cause or severity of a fire incident. This element is used to capture more detailed information about human factors than the more general “Human Factors” element.
• Incident (Alarm) Date : refers to the date on which a fire or other emergency incident was reported to the fire department or emergency services. This element is important because it helps to establish a timeline of events and can be used to track the frequency and timing of incidents in a particular area.
• Incident Controlled Date Time : refers to the date and time at which a fire or other emergency incident was brought under control. This element is important because it provides information about the duration and severity of an incident, as well as the effectiveness of the response and the resources required to bring it under control.
• Incident Number (Identifier) : refers to a unique identifier assigned to each fire or other emergency incident reported to the fire department or emergency services. This element is used to track and organize incident data, and helps to ensure that each incident is recorded accurately and consistently.

• Incident Number (Identifier) – Receiving Aid : refers to the unique identifier assigned to an emergency incident that received aid from another jurisdiction or organization. This element is used to track and organize incident data across different jurisdictions and organizations, and helps to ensure that all responses to the incident are recorded accurately and consistently.
• Incident Type : refers to the general category or nature of a fire or other emergency incident reported to the fire department or emergency services. This element is used to classify and organize incident data, and helps to ensure that incidents are recorded accurately and consistently across different jurisdictions and organizations.
• Initial Arrest Rhythm : refers to the electrical rhythm of the heart at the time of the initial cardiac arrest. This element is used to classify and organize data related to cardiac arrest incidents and helps emergency medical services (EMS) personnel to evaluate the severity of the cardiac arrest and to determine the appropriate treatment.
• Initial Level of Care : refers to the level of medical care provided by emergency medical services (EMS) personnel at the scene of an emergency incident. This element is used to classify and organize data related to EMS response and helps to ensure that incidents are recorded accurately and consistently across different jurisdictions and organizations.
• Injury Date Time : refers to the date and time at which an injury occurred in an emergency incident. This element is used to classify and organize data related to injuries sustained during an emergency incident and helps to ensure that incidents are recorded accurately and consistently across different jurisdictions and organizations.
• Injury Relation To Structure : refers to the relationship between an injury sustained during an emergency incident and the structure or environment in which the incident occurred. This element is used to classify and organize data related to injuries sustained during an emergency incident and helps to ensure that incidents are recorded accurately and consistently across different jurisdictions and organizations.
• Injury Types : refers to the types of injuries sustained during an emergency incident. This element is used to classify and organize data related to injuries sustained during an emergency incident and helps to ensure that incidents are recorded accurately and consistently across different jurisdictions and organizations.

• Item Contributing To Spread : refers to the item or material that contributed to the spread of a fire or other emergency incident. This element is used to classify and organize data related to the spread of a fire or other emergency incident and helps to ensure that incidents are recorded accurately and consistently across different jurisdictions and organizations.
• Item First Ignited : refers to the first item or material that ignited in a fire or other emergency incident. This element is used to classify and organize data related to the ignition of a fire or other emergency incident and helps to ensure that incidents are recorded accurately and consistently across different jurisdictions and organizations.
• Last Name : refers to the last name or surname of an individual involved in an emergency incident. This element is used to collect and organize data related to individuals involved in emergency incidents, including victims, witnesses, and responders.
• Last Unit Cleared Date Time : refers to the date and time when the last unit involved in an emergency incident cleared the scene. This element is used to collect and organize data related to the duration and resolution of emergency incidents, including the response times and resource utilization of emergency services personnel.
• Latitude : refers to the geographic latitude coordinate of the location of an emergency incident. This element is used to collect and organize data related to the location of emergency incidents and helps to ensure that incidents are recorded accurately and consistently across different jurisdictions and organizations.
• Less than one Acre : refers to the size of a wildland fire or other outdoor fire incident that is smaller than one acre in size. This element is used to collect and organize data related to the extent and severity of wildland fires and other outdoor fires, and helps to ensure that incidents are recorded accurately and consistently across different jurisdictions and organizations.
• Location Type : refers to the type of location where an emergency incident occurred. This element is used to collect and organize data related to the context and circumstances of emergency incidents and helps to ensure that incidents are recorded accurately and consistently across different jurisdictions and organizations.

• Location at Time of Incident : refers to the specific physical location where an emergency incident occurred. This element is used to collect and organize data related to the location of emergency incidents and helps to ensure that incidents are recorded accurately and consistently across different jurisdictions and organizations.
• Longitude : refers to the geographic coordinate that specifies the east-west position of a location on the Earth’s surface. This element is used to collect and organize data related to the specific location of emergency incidents and helps to ensure that incidents are recorded accurately and consistently across different jurisdictions and organizations.
• Materials Storage Use : refers to the purpose for which a structure or area is used for storing materials. This element is used to collect and organize data related to the types of materials stored in a particular location and helps to ensure that incidents are recorded accurately and consistently across different jurisdictions and organizations.
• Meridian : refers to the longitudinal reference line used for the location of an emergency incident. This element is used to collect and organize data related to the specific location of emergency incidents and helps to ensure that incidents are recorded accurately and consistently across different jurisdictions and organizations.
• Middle Initial : refers to the middle initial of an individual’s name. This element is used to collect and organize data related to individuals involved in emergency incidents, including victims, witnesses, and responders.
• Military Acres Burned Percentage (%) : refers to the percentage of military-owned land that was burned during a wildland fire incident. This element is used to collect and organize data related to wildland fire incidents that occur on military-owned land.
• Mixed Use : refers to the classification of a building or property that has multiple uses or functions. This element is used to collect and organize data related to the characteristics of buildings or properties involved in emergency incidents.

• Mobile Property Involved : refers to any type of mobile property that is involved in an emergency incident (Vehicle, Trailer, Truck, Boat, Train, etc…). This element is used to collect and organize data related to the characteristics of the property involved in the incident.
• Mobile Property License Plate : refers to the license plate number of a mobile property involved in an emergency incident. This element is used to collect and organize data related to the identification and tracking of mobile property involved in incidents.
• Mobile Property Make : refers to the make or manufacturer of a mobile property involved in an emergency incident. This element is used to collect and organize data related to the characteristics and identification of mobile property involved in incidents.
• Mobile Property Model : refers to the model or product name of a mobile property involved in an emergency incident. This element is used to collect and organize data related to the characteristics and identification of mobile property involved in incidents.
• Mobile Property State : refers to the state or jurisdiction where the license plate of a mobile property involved in an emergency incident was issued. This element is used to collect and organize data related to the identification and tracking of mobile property involved in incidents.
• Mobile Property Type : refers to the type or category of mobile property involved in an emergency incident. This element is used to collect and organize data related to the characteristics and identification of mobile property involved in incidents.
• Mobile Property VIN Number : refers to the Vehicle Identification Number (VIN) of a mobile property involved in an emergency incident. This element is used to collect and organize data related to the identification and tracking of mobile property involved in incidents.
• Mobile Property Year : refers to the year of manufacture of a mobile property involved in an emergency incident. This element is used to collect and organize data related to the characteristics and identification of mobile property involved in incidents.

• NFDRS Fuel Model At Origin : refers to the fuel model classification used by the National Fire Danger Rating System (NFDRS) to describe the type and condition of vegetation at the point of origin of a wildfire or other wildland fire incident.
• NFDRS Weather Station ID : refers to the unique identifier for the weather station that was used to gather weather data at or near the location of a wildland fire incident.
• NFIRS Version : refers to the version of the National Fire Incident Reporting System (NFIRS) that was used to record the data for a particular fire incident.
• Name Suffix : refers to a small set of letters or words that appear at the end of a person’s name, typically used to indicate their position or status within a family or organization. Examples of common name suffixes include “Jr.” (for “Junior”), “Sr.” (for “Senior”), “III” (for “the third”), and “PhD” (for “Doctor of Philosophy”).
• No Flame Spread or Same As First or Unknown : refers to a set of codes used to indicate the spread of fire within a structure or other location, specifically in cases where there was no spread of flames beyond the initial point of ignition.
• Non-Tax Paying Acres Burned Percentage (%) : refers to the percentage of land that was burned in a wildfire that is not subject to property tax. This element is typically used to capture information about wildfires that occur on federal or state-owned land or other areas that are exempt from property tax.
• Not Residential : is used to indicate that the property or location involved in an incident was not a residential building. This element is used to capture information about incidents that occur in commercial, industrial, or other non-residential settings.

• Number Of Buildings Involved : refers to the number of buildings affected by a fire or other emergency incident. This element is used to collect data about the extent of the incident and the resources needed to respond to and mitigate it.
• Number Of Residential Units : refers to the number of living units, such as apartments or condos, within a building or complex affected by a fire or other emergency incident. This element is used to collect data about the extent of the incident and the number of people affected.
• Number of Buildings Ignited : refers to the number of buildings that have caught fire or have been set on fire in an incident. This element is used to collect data about the extent of the fire and the resources needed to respond to and extinguish it.
• Number of Buildings Threatened : refers to the number of buildings that are at risk of being affected by a fire or other emergency incident. This element is used to collect data about the potential extent of the incident and the resources needed to protect or evacuate the threatened buildings.
• Number of Paid Firefighters : refers to the number of full-time or part-time firefighters who are employed and paid by a fire department or other agency to respond to fire and emergency incidents. This element is used to collect data about the resources available to respond to and mitigate the incident.
• Number of People : refers to the total number of individuals affected by a fire or other emergency incident, including victims, bystanders, and emergency responders. This element is used to collect data about the extent of the incident and the resources needed to respond to and mitigate it.
• Number of Sprinklers Operating : refers to the number of sprinkler heads that were activated and released water in response to a fire or other emergency incident. This element is used to collect data about the effectiveness of the sprinkler system and the resources needed to respond to and mitigate the incident.

• Number of Stations : refers to the total number of fire stations or other emergency response facilities that are operated by a fire department or other agency. This element is used to collect data about the resources available to respond to and mitigate incidents in a given area.
• Number of Stories with Damage: Extreme : refers to the total number of stories or floors in a building that sustained extreme damage as a result of a fire or other emergency incident. This element is used to collect data about the extent of the damage and the resources needed to respond to and mitigate the incident.
• Number of Stories with Damage: Heavy : refers to the total number of stories or floors in a building that sustained heavy damage as a result of a fire or other emergency incident. This element is used to collect data about the extent of the damage and the resources needed to respond to and mitigate the incident.
• Number of Stories with Damage: Minor : refers to the total number of stories or floors in a building that sustained minor damage as a result of a fire or other emergency incident. This element is used to collect data about the extent of the damage and the resources needed to respond to and mitigate the incident.
• Number of Stories with Damage: Significant : refers to the total number of stories or floors in a building that sustained significant damage as a result of a fire or other emergency incident. This element is used to collect data about the extent of the damage and the resources needed to respond to and mitigate the incident.
• Number of Volunteer Firefighters : refers to the total number of volunteer firefighters who responded to an emergency incident. This element is used to collect data about the resources used to respond to the incident.
• Number of Volunteer Paid Per Call : refers to the total number of volunteer firefighters who are paid on a per-call basis for responding to emergency incidents. This element is used to collect data about the resources used to respond to the incident.

• Number or Milepost : refers to a location marker on a roadway or highway that is used to identify the location of an emergency incident. This element is used to collect data about the location of an incident and help emergency responders navigate to the scene of the incident.
• Object Involved In Injury : refers to the specific object or item that was involved in an injury during an emergency incident. This element is used to collect data about the nature of the injury and the factors that contributed to the injury.
• On Site Materials : refers to any materials or substances that were present at the location of an emergency incident. This element is used to collect data about the potential hazards and risks associated with the materials or substances present on site.
• Other Acres Burned Percentage (%) : refers to the percentage of land area that was burned during a wildfire or other type of outdoor fire incident, but is not classified as forest or grassland. This element is used to collect data about the extent and impact of the fire on the affected area.
• Other Apparatus : refers to any equipment or machinery that was used during an emergency incident, but is not classified as a firefighting apparatus. This element is used to collect data about the types of equipment and machinery that were involved in the incident.
• Other Deaths : refers to any deaths that occurred during an emergency incident that are not attributed to fire, explosion, or smoke inhalation. This element is used to collect data about fatalities that may be related to other causes or factors.
• Other Factors : refers to any other factors or circumstances that may have contributed to or influenced an emergency incident. This element is used to collect data about any additional factors that may be relevant to understanding the incident and its causes or consequences.

• Other Injuries : refers to any injuries that occurred during an emergency incident that are not attributed to fire, explosion, or smoke inhalation. This element is used to collect data about injuries that may be related to other causes or factors.
• Other Personnel : refers to any other personnel who responded to or were present during an emergency incident but are not captured in other personnel-related elements. This element is used to collect data about individuals who may have played a role in the incident response or may have been present on scene.
• Patient Age : refers to the age of any patients who were involved in an emergency medical services (EMS) incident. This element is used to collect data about the age of patients to help emergency responders and other agencies understand the demographics of the population affected by EMS incidents.
• Patient Ethnicity : refers to the ethnic background of any patients who were involved in an emergency medical services (EMS) incident. This element is used to collect data about the ethnicity of patients to help emergency responders and other agencies understand the demographics of the population affected by EMS incidents.
• Patient Gender : refers to the gender of any patients who were involved in an emergency medical services (EMS) incident. This element is used to collect data about the gender of patients to help emergency responders and other agencies understand the demographics of the population affected by EMS incidents.
• Patient Race : refers to the racial background of any patients who were involved in an emergency medical services (EMS) incident. This element is used to collect data about the race of patients to help emergency responders and other agencies understand the demographics of the population affected by EMS incidents.
• Patient Status : refers to the medical condition or status of any patients who were involved in an emergency medical services (EMS) incident. This element is used to collect data about the status of patients at the time of the EMS incident, such as whether they were treated and released, transported to a medical facility, or declared deceased.

• Patient Transfer Date/Time : refers to the date and time that a patient was transferred from the care of one medical facility to another. This element is used to collect data about patient transfers to help emergency responders and other agencies understand the flow of patients through the healthcare system.
• Person Age : refers to the age of any persons involved in an emergency incident, such as a fire or other emergency. This element is used to collect data about the ages of individuals affected by the incident to help emergency responders and other agencies understand the demographics of the population affected.
• Person Responsible For Fire : refers to the individual or individuals who are believed to be responsible for causing a fire or other type of incident. This element is used to collect data about the potential causes of fires and to help emergency responders and other agencies identify potential trends or patterns in fire incidents.
• Personnel Actions Taken : refers to the actions taken by emergency personnel in response to an incident, such as a fire or other emergency. This element is used to collect data about the actions taken by responders to help other agencies and stakeholders understand the response to the incident.
• Personnel ID : refers to the unique identifier assigned to an individual emergency responder or other personnel involved in responding to an incident, such as a fire or other emergency. This element is used to collect data about the personnel involved in the response to an incident, and to track their involvement in multiple incidents over time.
• Personnel Sequence Number : refers to the unique identifier assigned to a specific emergency responder or other personnel involved in responding to an incident, such as a fire or other emergency, during a specific time period. This element is used to collect data about the specific roles and responsibilities of personnel involved in the response to an incident, and to track their involvement over time.
• Physical Condition : refers to the physical condition of a person who is involved in an incident, such as a fire or other emergency. This element is used to collect data about the physical well-being of individuals who are affected by an incident, including firefighters, emergency responders, and members of the public.

• Pre or Post Arrival Arrest : refers to whether an arrest was made before or after the arrival of emergency responders at the scene of an incident, such as a fire or other emergency. This element is used to collect data about law enforcement activities and to identify any incidents in which arrests were made.
• Pre-Arrival Arrest Descriptors : refers to additional information that can be added to the “Pre or Post Arrival Arrest” element to provide more details about a pre-arrival arrest.
• Primary Apparent Symptom : refers to the primary symptom or condition observed in a patient or victim that prompted the response of emergency services.
• Primary Crop Burned #1 : refers to the type of crop that was primarily affected or damaged by fire. This element is used to identify the type of crop involved in the fire incident and is reported using a standardized list of crop codes.
• Primary Crop Burned #2 : is used to indicate any additional crops that were affected or damaged by fire, after the primary crop identified in “Primary Crop Burned #1”. This element is also reported using a standardized list of crop codes.
• Primary Crop Burned #3 : is used to indicate any additional crops that were affected or damaged by fire, after the primary crop identified in “Primary Crop Burned #1” and any crops reported in “Primary Crop Burned #2”. This element is also reported using a standardized list of crop codes.
• Primary Part Of Body Injured : is used to identify the part of the body that was most seriously injured in an incident. This information can help emergency responders prioritize medical care and transport to the hospital.

• Procedures Used : is used to report the medical procedures that were performed by emergency responders during an incident. This information is important for tracking patient care and treatment, as well as evaluating the effectiveness of emergency medical services.
• Property Loss : is used to report the estimated value of the property that was lost or damaged during an incident. This information is important for evaluating the severity of the incident, assessing the economic impact of the damage, and allocating resources for recovery efforts.
• Property Management Ownership : refers to the type of ownership or management of the property involved in the incident.
• Property Use : refers to the primary use of the property involved in the incident.
• Property Value : refers to the estimated value of the property involved in the incident. This element is typically reported in US dollars.
• Protective Equipment Contributed To Injury : refers to the equipment that was intended to protect the individual from harm, but instead, may have contributed to their injury during the incident.
• Protective Equipment Item : refers to the specific item or piece of protective equipment used during an incident.

• Protective Equipment Problem : refers to the problem that occurred with the protective equipment used by firefighters during the incident.
• Protective Equipment Sequence Number : is a numeric code used to identify the sequence number assigned to the protective equipment involved in an incident. This element is used in conjunction with other elements such as “Protective Equipment Item” and “Protective Equipment Problem” to provide detailed information about the protective equipment used or available during an incident.
• Provider Impression / Assessment : This element is used : used to describe the professional medical assessment or impression of a patient’s condition by the EMS or medical service provider at the scene of an incident.
• Pulse on Transfer : refers to the measurement of the patient’s pulse rate immediately prior to or upon transfer from the care of EMS personnel. This element is typically recorded in beats per minute (BPM) and is an important vital sign that can help indicate the patient’s overall health and level of distress.
• Race : This element is not specific. It could refer to the race of a patient, the race of an individual involved in an incident, or the race of a victim.
• Range : refers to the distance or area affected by a fire or other incident.
• Range Direction – East/West : Describes the direction of a range in relation to a location, which can be either east, west, or unknown.

• Personnel Rank : refers to the position or rank of a specific firefighter or emergency responder within their department or organization. This element is used to capture information about the level of responsibility and authority of the individual involved in the incident.
• Rate of Spread : refers to the rate at which a fire is spreading, usually expressed in feet or meters per minute or hour.
• Record Type/Transaction Code : Identifies the type of transaction being submitted. It indicates whether the record is new or revised, and provides information on the nature and scope of the incident or event being reported.
• Relative Humidity : Describes the amount of moisture in the air relative to the maximum amount the air can hold at a given temperature. It is measured as a percentage and is a critical factor in fire weather and fire behavior.
• Relative Position on Slope : is used to indicate the relative position of the fire or incident to the slope of the terrain.
• Remarks : is used to provide any additional information or details about the incident that may not have been captured by other elements. It can include observations, actions taken, challenges faced, or any other pertinent information. The remarks field is a free-form text field and can be used to provide context to the incident and help with further analysis or investigations.
• Resource Module (Form) Used : is used to identify the specific NFIRS form or module used to record the incident information.

• Resources Include Mutual Aid : indicates whether or not mutual aid was requested or provided as part of the incident response.
• Responses : refers to the number of units that responded to the incident. This element captures the number of different types of apparatus or units that responded to the incident, such as engines, ladder trucks, and rescue squads.
• Section : refers to the section of the NFIRS report in which the information is recorded. The NFIRS report is organized into several sections, each of which collects specific information about the incident.
• Severity : refers to the degree of severity of an incident, ranging from 1 (minor) to 5 (catastrophic).
• Sex of Person : is used to record the gender of individuals who are involved in a fire or other emergency incident, including victims, occupants, and responders.
• Shift : is used to record the time of day during which an incident occurred, based on the shift schedule used by the responding department or agency. Shift schedules can vary by department, but commonly include three 8-hour shifts (such as 8:00am-4:00pm, 4:00pm-12:00am, and 12:00am-8:00am) or four 10-hour shifts (such as 7:00am-5:00pm, 5:00pm-3:00am, and 3:00am-1:00pm).
• Special Study Code : refers to a code used to identify incidents that are part of a special study or research project.

• Special Study Identification Number : refers to a unique identifier assigned to a specific incident that is part of a special study or research project.
• Special Study Sequence Number : refers to a number assigned to a specific incident that is part of a special study or research project, indicating its order within the study.
• Specific Location Where Injury Occurred : refers to the exact location where an injury occurred during a fire or emergency incident.
• Specific Location at Time of Incident : refers to the exact location where an incident occurred, such as a fire, explosion, or hazardous materials release.
• State : refers to the state in which a fire or emergency incident occurred.
• State or Province Acres Burned Percentage (%) : refers to the percentage of land that was burned by a fire incident within a particular state or province. This element is used to capture the extent of the fire and to provide an indication of the severity of the incident.
• Story Where Injury Occurred

• Start of Incident : refers to the date and time when an incident began. This element captures the initial response of the fire department or emergency medical services (EMS) to the incident. It is an essential piece of information that helps in determining the timeline of events, the duration of the incident, and the resources needed to manage it.
• When Injury Occurred : refers to the date and time when an injury occurred during an incident. This element is used to capture the timing of injuries in relation to the incident and can help to inform the severity of the incident, as well as the types of injuries sustained.
• Street Prefix : is used to capture the prefix portion of a street address, which appears before the street name.
• Street Suffix : refers to the type of road or street on which an incident occurred. It is used to provide additional information about the location of the incident and is a required element in the NFIRS form.
• Street Type : refers to the descriptive term used to identify the type of street or road on which an incident occurred. It is a required element in the NFIRS form and is used to provide additional information about the location of the incident.
• Street or Highway Name : refers to the name of the street or highway where an incident occurred. It is a required element in the NFIRS form and is used to provide important location information about the incident.
• Structure Type : refers to the type of building or structure in which an incident occurred. It is a required element in the NFIRS form and is used to provide important information about the type of structure that was involved in the incident.

• Subsection : refers to a specific subcategory or subset of information related to the incident. It is an optional element in the NFIRS form and can be used to provide additional detail about certain aspects of the incident that may not be covered by other elements.
• Suppression Apparatus : refers to the fire suppression equipment used at the scene of a fire or other emergency incident. It is a required element in the NFIRS form and is used to provide information about the equipment and resources used to suppress the fire or control the emergency situation.
• Suppression Personnel : refers to the personnel involved in the suppression of a fire or other emergency incident. It is a required element in the NFIRS form and is used to provide information about the number and type of personnel involved in the response.
• Taken To : refers to the destination of a patient or individual who has been transported from the incident scene. It is an optional element in the NFIRS form and is used to provide information about where the individual was taken after receiving medical attention.
• Tax Paying Acres Burned Percentage (%) : refers to the percentage of tax-paying land or property that was burned as a result of the fire or other emergency incident. It is an optional element in the NFIRS form and is used to provide information about the extent of property damage caused by the incident.
• Testing #1
• Total Acres Burned : refers to the total area of land or property that was burned as a result of the fire or other emergency incident. It is an optional element in the NFIRS form and is used to provide information about the extent of property damage caused by the incident.

• Total Square Feet : refers to the total area in square feet of a structure that was involved in a fire or other emergency incident. It is an optional element in the NFIRS form and is used to provide information about the size of the structure and the extent of damage caused by the incident.
• Township : refers to the political subdivision of land used in some states in the United States. It is an optional element in the NFIRS form and is used to provide additional location information about the incident.
• Township Direction – North/South : refers to the direction of a township from a base line that runs east-west. This element is used in some states in the United States as a way to identify the location of a specific township within a larger area.
• Transaction Type (Add, Update, Delete) : refers to the type of action being taken on an existing record in the system. This element is used to track changes or updates made to records in the NFIRS database.
• Type Of Material Contributing To Spread : refers to the material or substance that contributed to the spread of a fire or other emergency incident. It is used to provide information about the type of material that may have been involved in the incident and the potential hazards associated with that material.
• Type of Material : refers to the material or substance involved in an incident. This element is used to provide information about the type of material or substance that may have been involved in the incident and the potential hazards associated with that material.
• Type of Right of Way : refers to the type of legal right of way or access that may have been involved in an incident. This element is used to provide information about the type of right of way or access that may have been affected by the incident.

• Undetermined Acres Burned Percentage (%) : refers to the percentage of the total area affected by a fire or wildfire that is undetermined or unknown. This element is used to indicate the portion of the total area affected by the fire that could not be accurately measured or determined due to various reasons.
• Usual Assignment : refers to the usual or regular assignment of a firefighter or other emergency response personnel. This element is used to provide information about the primary or usual job duties of the responder who was involved in the incident.
• Vehicle Type : refers to the type of vehicle involved in an incident. This element is used to provide information about the type of vehicle that may have been involved in a fire, accident, or other emergency response incident.
• Weather Type : refers to the type of weather conditions that were present during an incident. This element is used to provide information about weather-related factors that may have contributed to the incident or affected response efforts.
• Where Injury Occurred : refers to the location where an injury occurred during an incident. This element is used to provide information about the specific location where an individual was injured, which can be important for understanding the circumstances of the incident and identifying any potential hazards or risks.
• Wildland Fire Cause : refers to the cause of a wildland fire. This element is used to provide information about the factors that contributed to the start or spread of a wildland fire.
• Wind Direction : refers to the direction from which the wind was blowing during an incident. This element is used to provide information about the environmental factors that may have contributed to the incident or affected response efforts.
• Wind Speed : refers to the speed of the wind during an incident. This element is used to provide information about the environmental conditions that may have contributed to the incident or affected response efforts.
• Zip : refers to the zip code of the location where the incident occurred. This element is used to provide information about the geographic location of the incident and to facilitate data analysis and mapping.