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Question

What is a tractor protection valve?

Answers

A valve to keep air in the brake system should there be a bad leak

A valve that prevents the truck from being stolen

A valve that prevents the driver from going too fast

A valve that prevents the trailer from accidentally being released

Explanation

In a combination vehicle with air brakes, the tractor protection valve keeps air in the tractor or truck brake system in the event of the trailer breaking away or developing a leak.

This questions appears in the following tests:

Connecticut Combination

Georgia Double

Kansas Tank

Kansas Combination

Massachusetts Combination

Minnesota Combination

Montana Combination

New Hampshire Combination

New Jersey Combination

New York Combination

Pennsylvania Double

Tennessee Combination

Texas Combination

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What is a tractor protection valve?

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