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Free CDL Pre-Trip Inspection Practice Test

Master Vehicle Safety Checks

Are you ready for your CDL Pre-Trip Inspection Exam? This free practice test covers all essential vehicle inspection procedures, including brake checks, fluid levels, lights, tires, and overall safety requirements. Designed to simulate real CDL test questions, this quiz helps you build confidence and pass on the first try. Start practicing now!

The Drive shaft is located behind the cabin under the tractor frame.(Required)
Tension Springs are attached to the trailer.(Required)
__________ is red in color.(Required)
What are the U-Bolts secured to?(Required)
How many points of contact are there to enter the truck?(Required)
What is the color of the reverse light?(Required)
Where are the clearance lights located on the front of the trailer?(Required)
What color is the service line?(Required)
How many functions does the inside taillights have?(Required)
Coolant makes sure that what is cooled?(Required)
Airlines should be ______________(Required)
The water pump is gear-driven.(Required)
The clutch is composed of ___________ major parts.(Required)
For the pre-trip brake check, which is the 3rd brake maneuver?(Required)
_________: Secured around the kingpin and not broken.(Required)
Fan Down 1 test checks:(Required)
What is the purpose of side marker lamps and reflectors?(Required)
____________ refers to the specified amount of electric current that is produced and carried by the wires.(Required)
When performing Fan Down 2 test, which brake knob pops out first?(Required)
The oil level should be above the minimum.(Required)
How many spare fuses should be in the truck?(Required)
When is "the friction point?"(Required)
When switching from neutral to any gear, you do not have to press on the clutch.(Required)
How is the alternator driven?(Required)
Airlines are green and black in color.(Required)

Name(Required)
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