WA CDL Inspection Test (2024) - FREE CDL Practice Test

1. If the coolant container is not part of the pressurized system:

you can safely remove the cap and add coolant even when the engine is hot.
you should remove the container cap and wait until the system has cooled.
you should never remove the radiator cap or any part of the pressurized system until the system has cooled.

2. Which of the following engages and disengages the engine from the drive train?

3. Wheel bearing seals should be checked for:

4. During the vehicle inspection, you should check your clutch for:

5. Which of the following are key steering system parts?

U-Bolts, anchor plate and bellows
Torque rod, leaf spring, spring shackle
Tie rod, drag link, and gear box

6. Suspension system defects may include all of the following except:

Missing or broken leaf springs
Cracked hoses
Cracked spring hangers

7. When checking the steering system for defects, you should look for:

bent, loose, or broken parts, such as tie rods.
cut or cracked valve stems.
missing or broken leaves in any leaf spring.

8. During the driving test, the examiner will be scoring you on:

9. What should you do to test your vehicle's low air pressure warning signal?

With the key in the "on" or "battery charge" position, rapidly apply and release the foot brake.
With the engine running, put the vehicle in a forward gear and attempt to drive forward.
Pump the brakes until the air pressure drops below 80 psi.

10. You are checking the dipstick to see that the oil level is within the safe operating range. The level must be:

VEHICLE INSPECTION CDL TEST WASHINGTON