CDL Test (2024) - FREE WY CDL Practice Test

1. When going down a long downgrade, the speed of your vehicle will likely:

2. Which of the following is not a rule for using turn signals?

Cancel your signal after you have turned
Don't signal unless another vehicle is behind you
Signal early
Signal continuously

3. If you feel drowsy while driving, you should:

get some coffee.
stop yawning.
pull off the road and get some rest.
fall asleep.

4. The minimum tire tread depth for front tires is:

5. The one-way check valve:

keeps air from going out if the air compressor develops a leak.
keeps the axles in place.
keeps your wheels from locking up when you brake hard.
supplies air to the trailer air tanks.

6. You can determine if your vehicle is equipped with ABS (anti-lock braking system) by:

checking for a yellow ABS malfunction lamp on the instrument panel.
checking if your vehicle was manufactured after March 1, 1998.
looking for wheel speed sensor wires coming from the rear of your brakes.
All of the above.

7. Unless excepted, shipping papers must list:

the colors of the materials.
a proper description of the truck.
an emergency response telephone number.
the address of the driver.

8. To avoid rollbacks when you start, you should:

if you have manual transmission, partly engage the clutch before you take your right foot off the brake.
release the parking brake only when you have applied enough engine power.
put on the parking brake whenever necessary.
All of the above.

9. The header board, if equipped, should:

never be used for cargo.
can be dangerous.
not be used in case of a crash or emergency stop.
block the forward movement of any cargo you carry.

10. When driving at night, you should:

drive slowly enough to see obstacles with your headlights.
use dark lenses if possible.
put your own high beams on if other drivers don't put their low beams on.
look directly at the lights of oncoming vehicles.

CDL PRACTICE TEST - GENERAL KNOWLEDGE (WYOMING)