CDL Pre-Trip
Inspection Test

This object should be checked to make sure that the cap(s) are on tight, that it is secure, and there are no leaks.

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

The system that needs to be checked for signs of leaks with rust or carbon soot and damage is the _____.

What gauge on the dashboard indicates electrical system charging rate?

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

Select which is not a mandatory emergency equipment:

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.

You are inspecting the_____when looking for broken welds, cracks, holes, or other damage to the longitudinal frame member, cross members, box, and floor.

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

This gauge has a governor cut-off.

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

_____ create a little above 90 degree angle between the adjuster arm and push rod when the brakes are released and no less than 90 degrees when the brakes are applied.

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.

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?

This object should not be worn dangerously thin where visible.

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

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

When this item is missing or loose, movement may occur between the fifth wheel assembly and the frame.

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

How do you check the power steering fluid?

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

You should check that the following makes an audible noise:

The object that doesn't get checked at the side of the trailer is the:

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

This object should be free of shiny treads, rust, free of cracks and distortions.

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

The minimum tread depth for steering axle tires is:

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

The gauge that needs to come up to normal levels after starting the engine within a few seconds is _____.

If there is rust around the nuts, what may it indicate?

On tandem axle for trailers, the sliding mechanism and locking device is:

There must not be more than_____for engine compartment belts.

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

While completing the 2nd component of the air brake check you are required to turn the electrical power on, begin fanning off the air pressure by rapidly relasing and apply the foot brake and _____.

This should have no illegal stickers, dirt, obstructions, or damage to the glass.

This object should not be spliced, cut, chafed, or worn through to allow steel braid to show.

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

Play of the steering wheel should not exceed:

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

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