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Halon Fire Extinguisher Operation Guide

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Questions and Answers

What is the primary method to operate the extinguisher effectively?

Cover the fire source completely before activating.

Wave the extinguisher in the air to disperse the agent.

Use a side to side motion while approaching the fire. (correct)

Directly spray the fire without moving.

What should a firefighter do after using the extinguisher?

Return it to the quick-release bracket without inspection.

Leave the extinguisher in place for future use.

Replace the extinguisher immediately after use. (correct)

Store it away immediately in a safe location.

What is the function of the safety pin on the extinguisher?

To ensure that the extinguisher is always accessible.

To indicate the level of extinguishant remaining.

To keep the lever pressed down at all times.

To prevent accidental discharge before operation. (correct)

How is the extinguishing agent directed at the fire source?

<p>It must be aimed at the base of the fire.</p> Signup and view all the answers

What happens when the lever of the extinguisher is released?

<p>The flow of extinguishant is interrupted and a seal is closed.</p> Signup and view all the answers

Study Notes

Halon Fire Extinguisher Location and Operation

The Halon extinguisher is located on top of the tunnel cover, just forward of the spar box
It is secured by a quick-release bracket and contains 1.2 lbs (550 grams) of Halon 1211/1301 blend
To operate the extinguisher, remove it from the bracket and hold it upright by the handgrip with the nozzle pointing forward
Remove the safety pin and direct the nozzle towards the base of the fire
Depress the lever to release the extinguishing agent
Use a side to side motion while moving towards the base of the fire for maximum effectiveness
The lever closes a secondary seal in the operating head to interrupt the flow of extinguishant
This retains part of the charge for dealing with flashbacks or re-ignition without waste or leakage
Replace a partly or totally discharged extinguisher immediately after use.

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Description

This quiz covers the essential information about the location and operation of the Halon fire extinguisher. Learn how to effectively use the extinguisher in case of a fire and ensure safety by following the correct procedures. This knowledge is vital for anyone working in environments where fire hazards exist.