CLP SCHOOL BUS AND PASSENGER PRACTICE TEST ACTUAL

CLP SCHOOL BUS AND PASSENGER PRACTICE TEST (ACTUAL

QUESTIONS AND ANSWERS | VERIFIED | LATEST

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After the initial drop, the maximum acceptable leakage rates per minute are - --Answers___3 psi for single vehicles, 4 psi for combination vehicles

You should drain your air tanks - --Answers___at the end of each working day

Why must you pass a knowledge test on air brakes? - -- Answers___Otherwise, you will have to get a CDL with restrictions

Which of the following is NOT part of the air brake system? - -- Answers___Radio signal system

Which of the following are true about a dual air brake system?

• --Answers___It uses one set of controls. Typically, the

"primary" system operates the regular brakes on the rear axle, and the "secondary" system operates the regular brakes on the front axle.

Spring brakes are - --Answers___powerful springs that automatically apply the brakes if they sense that air pressure has been lost for some reason, such as a leak. They will also 1 / 2

apply the brakes if the psi gets too low, although ideally, you should take control of your brakes before that happens.

The tractor protection valve - --Answers___The tractor protection valve protects your air brake system by providing the air supply, closing automatically if the air supply drops too low, and closing if you apply the parking brakes.

At what measurement is the safety valve USUALLY set to open? - --Answers___150 psi

Which of the following will be true about your brake function if your antilock braking system (ABS) fails? - --Answers___You will have normal brake function, but need to get the ABS fixed soon

When should you use the parking brake? - --Answers___Every time you leave your vehicle, with a few exceptions

Which vehicles must have low air pressure warning signals? - --Answers___All vehicles with air brakes currently in operation

Slack adjusters are - --Answers___part of your air brake system that allows you to adjust the brakes to ensure that they are safe. They are located in different places, depending on the type of brakes that you have.

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