What type of fire extinguisher is indicated by the classification 10-B:C?

Prepare for the FDNY CoF Citywide Watchperson Exam. Practice with interactive questions and detailed answers. Enhance your readiness for the exam with comprehensive study resources!

Multiple Choice

What type of fire extinguisher is indicated by the classification 10-B:C?

The classification 10-B:C indicates a multi-purpose dry chemical extinguisher, which is designed to extinguish fires involving flammable liquids (Class B) and electrical equipment (Class C). The "10" in the classification denotes the extinguisher's effectiveness on flammable liquids, meaning it can extinguish a fire of a certain size. The B and C indicate the types of fires it is suitable for. Multi-purpose dry chemical extinguishers are versatile and can combat various fire types effectively. They contain agents that interrupt the chemical reaction of the fire and can be used safely on electrical fires, making them essential in environments where both flammable liquids and electrical equipment may be present. Thus, the classification signifies the suitability and effectiveness of the extinguisher for specific fire scenarios, confirming that it is indeed a multi-purpose dry chemical extinguisher.

The classification 10-B:C indicates a multi-purpose dry chemical extinguisher, which is designed to extinguish fires involving flammable liquids (Class B) and electrical equipment (Class C). The "10" in the classification denotes the extinguisher's effectiveness on flammable liquids, meaning it can extinguish a fire of a certain size. The B and C indicate the types of fires it is suitable for.

Multi-purpose dry chemical extinguishers are versatile and can combat various fire types effectively. They contain agents that interrupt the chemical reaction of the fire and can be used safely on electrical fires, making them essential in environments where both flammable liquids and electrical equipment may be present. Thus, the classification signifies the suitability and effectiveness of the extinguisher for specific fire scenarios, confirming that it is indeed a multi-purpose dry chemical extinguisher.

More practice questions