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Article 20 Apparatus, Tools, and Appliances Quiz

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Article 20 Apparatus, Tools, and Appliances Quiz

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Questions and Answers

How often should ground ladders be inspected and cleaned?

At least once a year

Only when they show signs of damage

At least once every month and after each use (correct)

At least once every three months

What is the main purpose of the monthly inspection of ground ladders?

To clean the ladders and remove any buildup of grease, dirt, or grime

To identify any damage or defects that need to be corrected (correct)

To ensure the ladders are properly lubricated

To check for compliance with NFPA 1932 standards

What is the recommended lubricant for ground ladders?

Graphite-based lubricant

No lubricant should be used on ground ladders

Silicone-based lubricant

Paraffin wax (correct)

What is the required action if a ground ladder is found to have damage or defects during the inspection?

The ladder must be removed from service and marked as "out of service" Signup and view all the answers

What is the primary purpose of the heat sensor labels on ground ladders?

To monitor the ladder's exposure to direct flame or high heat Signup and view all the answers

What is the purpose of the pulleys on 3- and 4-section ground ladders?

To ensure the ladder sections extend and retract smoothly Signup and view all the answers

What is the purpose of the diagonal braces on ground ladders?

To provide additional support and stability to the ladder Signup and view all the answers

What is the purpose of the roof hooks on ground ladders?

To allow the ladder to be secured to the roof during use Signup and view all the answers

What is the purpose of the pawl assemblies on ground ladders?

To lock the ladder sections in place during use Signup and view all the answers

What is the purpose of the butt spears on ground ladders?

To allow the ladder to be secured to the ground during use Signup and view all the answers