An "ABC" dry chemical fire extinguisher would be LEAST effective against a fire in which situation?
• Meaning of an ABC-rated fire extinguisher (what A, B, and C stand for) • Typical fuel types for Class A, Class B, and Class C fires • Which fire classes dry chemical extinguishers are designed to handle well vs. poorly
• Match each answer choice to a fire class (A, B, or C) based on the burning material or situation described • Ask yourself: if power is secured on electrical equipment, does the fire class change? How? • Think about which situation might require a more specialized extinguisher than a general-purpose ABC unit
• Confirm which class of fire involves ordinary combustibles like wood, paper, and cloth • Confirm which class of fire involves flammable liquids like oil and paint • Confirm which class of fire involves energized electrical equipment, and whether ABC dry chemical is usually considered suitable or not for that use
No comments yet
Be the first to share your thoughts!