CLP Pre-Trip Vehicle Inspection 2

Question 1

When inspecting the steering system during a pre-trip inspection, what should you check for on the steering wheel itself?

Accepted Answer

Cracked or broken spokes

Answer

A cracked or broken steering wheel is a defect that must be reported and repaired before driving.

Question 2

During a pre-trip inspection, how should you test the low air pressure warning signal?

Accepted Answer

Fan off air pressure by pressing the brake while the engine is off

Answer

With the engine off, fan the brakes to reduce air pressure until the warning light or buzzer activates, which should happen before pressure drops below 60 psi.

Question 3

What is the minimum tread depth required for front tires on a commercial vehicle?

Accepted Answer

4/32 inch

Answer

Front tires must have at least 4/32 inch tread depth; all other tires require at least 2/32 inch.

Question 4

During an engine compartment check, you notice the oil level is between the ADD and FULL marks. What should you do?

Accepted Answer

This is acceptable — drive the vehicle

Answer

An oil level between ADD and FULL is within the normal operating range and the vehicle may be driven.

Question 5

What should you check when inspecting the exhaust system during a pre-trip?

Accepted Answer

Loose, broken, or missing clamps or pipes

Answer

Loose, broken, or missing exhaust components can allow deadly carbon monoxide to enter the cab.

(CLP) Commercial Learner's Permit Practice Test

(CLP) Commercial Learner's Permit Practice Test

CLP Pre-Trip Vehicle Inspection 2