Question 1
If air pressure drops to a level between ____, a visual low pressure warning signal should have already activated.
Correct Answer:
55 and 75 psi.
Question 2
When leaving a vehicle unattended, a driver should:
Correct Answer:
Always set the parking brake.
Question 3
An alcohol evaporator in an air brake system:
Correct Answer:
Prevents ice from forming in the braking system.
Question 4
Vehicles equipped with Anti-Lock Braking Systems (ABS) have ____ malfunction lamps to indicate when the ABS is not working.
Correct Answer:
Yellow
Question 5
The ____ are activated by an electric switch that is triggered by the brake pedal.
Correct Answer:
Brake lights
Question 1 of 24
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About this Exam

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

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Maine CDL Air Brakes Test 1

This practice set contains 24 questions from the matching question bank and focuses on brake, vehicle, pressure, brakes, and parking. 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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