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

Name(Required)
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