CLP - Commercial Learner's Permit Basic Vehicle Control Questions and Answers

Question 1

When making a right turn in a large commercial vehicle, what is the proper technique to prevent the trailer from tracking over the curb?

Accepted Answer

Swing wide to the left before initiating the turn.

Answer

Turn late, after the tractor's front axle has passed the corner.

Answer

Turn as tightly as possible to minimize intersection blockage.

Answer

Increase speed slightly to help the trailer follow the tractor's path.

Question 2

A driver is operating a 60-foot combination vehicle at 55 mph in clear, dry conditions. What is the MINIMUM following distance they should maintain?

Accepted Answer

7 seconds

Answer

4 seconds

Answer

5 seconds

Answer

6 seconds

Question 3

When preparing to back a commercial vehicle, what is the MOST important first step a driver should take?

Accepted Answer

Get out of the vehicle and walk around it to check for hazards.

Answer

Turn on the hazard lights and sound the horn.

Answer

Immediately begin backing slowly while checking mirrors.

Answer

Ask a bystander to act as a spotter.

Question 4

Which of the following describes the correct procedure for shifting up gears in a heavy vehicle with a manual transmission, a technique known as 'double clutching'?

Accepted Answer

Release the accelerator, press the clutch, shift to neutral, release the clutch, then press the clutch again and shift to the desired gear.

Answer

Press the clutch once, shift to the next gear, and release the clutch.

Answer

Press the accelerator to match RPMs, then quickly shift without using the clutch.

Answer

Press the clutch, shift to the next gear, and then briefly rev the engine before releasing the clutch.

Question 5

When adjusting the flat mirrors (West Coast mirrors) on a tractor, what is the recommended view?

Accepted Answer

They should show a small part of the trailer's side and the lane alongside and behind the vehicle.

Answer

The mirrors should be angled down to show only the rear tires.

Answer

They should show the entire side of the trailer and nothing else.

Answer

The mirrors should be positioned to eliminate all blind spots completely.

Question 6

You are driving a tractor-trailer and need to make a left turn at a multi-lane intersection. What is the proper lane positioning as you approach and begin the turn?

Accepted Answer

Keep to the left side of your lane and drive deep into the intersection before starting the turn.

Answer

Swing wide to the right before the turn to give the trailer more room.

Answer

Stay in the right-most lane available for the turn.

Answer

Use the center of the intersection to begin the turn, ensuring the tractor clears the corner before the trailer follows.