CDL Pre-Trip
Inspection Test

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

The minimum tread depth for steering axle tires is:

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

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

When checking for_____you are looking for dripping fluids or puddles on the ground below the transmission or engine.

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

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.

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

The container for the mechanism that transforms the steering column action into wheel action is:

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

When inspecting the_____you pump the pedals 3 times and then hold it down for 5 seconds feeling for no movement to occur.

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

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

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

This gauge has a governor cut-off.

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

_____ 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.

Select which is not a mandatory emergency equipment:

How do you check the power steering fluid?

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 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 _____.

Check that the parking brake will hold by____when the parking brake is engaged and the trailer brakes released if not a combination vehicle.

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

This object should not be damaged, bent, or rusted through and be evenly centered with the tires and dual wheels evenly separated.

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

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

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

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

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

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

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.

Select the false statement about suspension:

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

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

This object should not be worn dangerously thin where visible.

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

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

Select which is not an engine compartement belt:

This object should be clean with no obstructions, illegal stickers or damage to the glass.

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