CDL Doubles/Triples Test (2024) - FREE WY CDL Practice Test

1. To prevent rollover, you should:

drive on the shoulder of the road when possible.
drive in the left lane.
turn the engine off while turning.
drive slowly around corners.

2. When approaching a double railroad track, you should:

expect to hear a train when it's approaching.
remember that trains may be more frequent.
rely upon the presence of warning signals.
remember that a train on one track may hide a train on the other track.

3. To warn drivers behind you when you see you'll need to slow down, you should:

4. Combination vehicles have __ air lines.

5. Engine oil pressure should come up to normal within _________ after the engine is started.

6. Most heavy-duty vehicles use:

7. If your brakes fail on a steep mountain downgrade, you should:

use an escape ramp if it is available.
go right if the shoulder is clear.
leave the road immediately.
change lanes after making sure there is enough room.

8. You hear a loud "bang" which sounds like a tire blowout. You should:

check the tires at the next stop.
keep driving as normal.
inspect your tires with your mirrors.
assume you have a tire failure.

9. Fully loaded rigs:

are less likely to roll over than empty rigs.
are just as likely to roll over as empty rigs.
are much more likely to roll over than empty rigs.
None of the above.

10. If you must make an emergency stop, you should:

use the hand brake before the brake pedal.
brake in a way that will keep your vehicle in a straight line.
apply the brakes as hard as you can to lock them.
None of the above.

CDL DOUBLES PRACTICE TEST WYOMING