Class C Fires: Understanding the Risks and Extinguishing Techniques
In the firefighting industry, fires are classified into different categories based on the type of fuel that is burning. One of these categories is Class C fires, which are defined as fires that involve energized electrical equipment, such as appliances, tools, and wiring.
Class C fires are particularly dangerous because they involve live electrical components, which can cause serious injury or death if not handled properly. These types of fires can occur in residential, commercial, and industrial settings, and can be caused by a variety of factors such as electrical malfunctions, human error, and natural disasters.
To extinguish Class C fires, firefighters typically use a dry chemical extinguisher such as carbon dioxide (CO2) or a special electrical rated foam. These agents are used to smother the fire by removing the oxygen and creating a barrier between the fire and the electrical equipment. Water should not be used to extinguish Class C fires, as it conducts electricity and can cause electrocution.
In addition to using extinguishing agents, firefighters also use other techniques such as de-energizing the electrical equipment before approaching the fire. They also use safety equipment such as insulating gloves, face shields, and fire-retardant clothing to protect themselves from electrical hazards.
Overall, understanding Class C fires and how to extinguish them is crucial for firefighters and is an essential part of firefighting operations.