Question 1
Emergency brakes are:
Correct Answer:
Required on tractors.
Question 2
When starting a vehicle with dual air brakes, pressure of ____ should be built up in the system before it is driven.
Correct Answer:
100 psi
Question 3
If braking at a speed of 55 mph while driving on dry pavement, the brake lag can add ____ to your vehicle's total stopping distance.
Correct Answer:
32 feet
Question 4
Air tank drains should:
Correct Answer:
Be used to drain the tanks completely.
Question 5
What should happen if the air pressure in the air brake system tanks falls below 60 psi?
Correct Answer:
A warning light should come on.
Question 1 of 24
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About this Exam

Prepare with the Utah CDL Air Brakes Test 1 practice quiz. This question bank includes 24 questions covering brakes, vehicle, brake, pressure, and leakage. Use it to review important concepts, identify knowledge gaps, and build confidence for the related exam, course, or assessment.

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Utah CDL Air Brakes Test 1

This practice set contains 24 questions from the matching question bank and focuses on brakes, vehicle, brake, pressure, and leakage. Work through each question carefully, review the provided solutions, and revisit topics that need more study before your next attempt.

This is an independent study resource intended for practice and review; it is not an official examination or an endorsement by any organization named in the title.

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