CDL Pre-Trip
Inspection Test

Select the false statement about suspension:

This object should not move more than an inch by pulled by hand with the brakes released for manual slack adjusters.

These tires should have a minimum tread depth of 4/32 inches.

While completing the 3rd component of the air brake check of a combination vehicle, at what psi should the tracor protection valve and parking brake valve should pop out?

You are checking the_______when looking at the dipstick to see if the lubrication is at the safe operating range or above the refill line.

Play of the steering wheel should not exceed:

Select the item that is not checked in the engine compartment:

This item does not need to be checked during the cab check.

This object should not be worn dangerously thin where visible.

If there is not a sight glass to check the oil level you are required to look for leaks around the _____.

This carries hydraulic fluid or air to the wheel brake assemby.

The brake pushrod should not move more than____for manual slack adjusters.

You should check that the _____are secure, caps are on tight, and is not leaking.

This item should not be rusted, bent, or damaged and centered over evenly spaced tires and dual wheels.

To inspect the______you should pump the pedal 3 times and hold it down for 5 seconds while making sure the pedal doesn't move during those 5 seconds.

A minimum tread depth of 2/32 inch is required for:

What will occur as a result of failing to perform all 3 components of the air brake check?

This gauge has a governor cut-off.

This gauge will indicate if the generator or alternator is charging:

The sliding mechanism and locking device for a tandem axle on trailers is:

How do you check the coolant level?

This object releases the fifth wheel locking jaw to allow uncoupling.

This item should be firmly attached the to frame, be solid, and clear of objects:

Puddles or dripping fluids from the underside of the transmission and engine may indicate:

While completing the 1st component of the air brake check you are required to fully push down on the foot brake and _____.

What are you checking when looking at the lubrication level on a dipstick?

In the slide mechanism of the sliding fifth wheel, this object should have no missing pins or be loose when fully engaged.

This object should not have any missing parts, be fully raised, the crank handle is secured, and that there is no damage to the frame.

When inspecting the ______you are making sure that the lines and hoses are not chafed, cut, pinched, or dragged against tractor parts.

Within 3 minutes, this gauge pressure should build to 90 psi from 50 psi.

The longest crack that brake or disc drums can have is:

Rods, connecting links, and arms from the steering box to the wheel are a part of the:

This object is not checked at the rear of the trailer.

This should be cleaned and then adjusted properly while inside the cab.

This component should be checked that it is solid, securely bolted to the tracture frame, and clear of objects.

Before pulling away, make sure the landing gear of the trailer is:

The bolst, brackets, or bushings that attach the air bag and/or spring to the vehicle and axle frame are _____.

This object is required to be checked for damage, that it's secure, and strong enough to handle any cargo.

You should check that the following makes an audible noise:

The belt that you need to make sure is securely mounted, without frays, and adjusts and latches properly is the: