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Sample Test
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Question 1 of 10
1. Question
What is another name for ‘squeeze’ braking?
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Question 2 of 10
2. Question
The air compressor should stop pumping at about ____ P.S.I.
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Question 3 of 10
3. Question
To check the free play of manual slack adjusters on s-cam brakes you should park on;
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Question 4 of 10
4. Question
If the air compressor develops a leak, what keeps the air in the tanks?
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Question 5 of 10
5. Question
When should you not use the air brakes?
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Question 6 of 10
6. Question
The safety valve is set automatically to reduce pressure at ____ P.S.I.
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Question 7 of 10
7. Question
Before driving a vehicle with a dual air system, allow time for the air compressor to build up to 100 psi pressure in which of the following?
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Question 8 of 10
8. Question
Which of the following is a proper technique in using controlled braking?
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Question 9 of 10
9. Question
The air loss rate for a straight truck or bus with engine off and brakes on, should not bemore than:
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Question 10 of 10
10. Question
The air brake lag distance at 55mph on a dry pavement adds about ____ feet to the stopping distance?
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