Ohio CDL Double Test 1

Question 1

A tread depth of ____ should be in every major groove of a front tire.

1/32 of an inch 2/32 of an inch 4/32 of an inch

Correct Answer:

4/32 of an inch

Question 2

Why do large vehicles use air brakes?

Other brake systems squeak too loudly. Air brakes are very effective systems. Other braking systems are hard to come by.

Correct Answer:

Air brakes are very effective systems.

Question 3

How can you check for a leak in hydraulic brakes?

Pump the brake pedal three times, then hold down the pedal for five seconds. If the pedal moves, there may be a problem. Push the brake pedal down as far as possible and release. If the brake pedal returns to its normal position, there may be a problem. Push the brake pedal down as far as possible and release. If the brake squeaks, there may be a problem.

Correct Answer:

Pump the brake pedal three times, then hold down the pedal for five seconds. If the pedal moves, there may be a problem.

Question 4

Texting while driving is especially dangerous because:

It is both a mental and physical distraction. A message may be upsetting to the driver. People like to read and may become too engaged in their phones.

Correct Answer:

It is both a mental and physical distraction.

Question 5

While driving, a driver should:

Not be concerned with what is happening on the sides of their vehicle. Be concerned with what is happening on all sides of the vehicle. Not be concerned with what is happening behind the vehicle.

Correct Answer:

Be concerned with what is happening on all sides of the vehicle.

Question 1 of 20

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About this Exam

Prepare with the Ohio CDL Double Test 1 practice quiz. This question bank includes 20 questions covering trailer, while, driver, vehicle, and vehicles. Use it to review important concepts, identify knowledge gaps, and build confidence for the related exam, course, or assessment.

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Ohio CDL Double Test 1

This practice set contains 20 questions from the matching question bank and focuses on trailer, while, driver, vehicle, and vehicles. 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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Ohio CDL Double Test 1

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