Which guidelines about using a fire extinguisher are correct?

Select the FOUR answers that apply.

A. Aim the extinguisher low at the base of the flames.
B. Sweep the extinguisher back and forth at the top of the flames.
C. A Class A extinguisher contains water and should only be used on a Class A fire.
D. Using the wrong extinguisher on a fire can be very dangerous.
E. Most extinguishers operate for about 30 minutes.
F. It takes only seconds for a fire to double in size.

Correct guidelines for using a fire extinguisher include aiming at the base of the flames, using the right extinguisher, being aware of operational time, and acting swiftly to prevent fire escalation.

Explanation:

Guidelines for Using a Fire Extinguisher:

Aim the extinguisher low at the base of the flames: This helps to effectively extinguish the fire by targeting its source.
Using the wrong extinguisher on a fire can be very dangerous: Different extinguishers are designed for different types of fires, using the wrong one can worsen the situation.
Most extinguishers operate for about 30 minutes: It's crucial to be aware of the extinguisher's operational time during an emergency.
It takes only seconds for a fire to double in size: Acting swiftly and accurately with a fire extinguisher is essential to prevent fire escalation.

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