CDL COMBINATION PRACTICE TEST (WV)

View instructions
Drivers who want to drive combination vehicles must pass the combination vehicles test. The West Virginia CDL combination test consists of 20 questions, and you'll need at least 16 correct answers to pass (80%). The test covers the combination vehicles section of the West Virginia CDL Manual. Take this practice test now to prepare for the actual WV CDL combination test!
1. Do not use the trailer hand valve in driving because:
the brakes can overheat and lose their braking power.
of the danger of making the trailer skid.
the trailer emergency brakes will come on.
All of the above.
2. On any upgrade, gravity:
doubles your speed.
doesn't affect your speed.
slows you down.
speed you up.
3. Before transporting sealed loads, you should check:
the special transit permit.
a small sample of whatever is inside.
that you don't exceed gross weight and axle weight limits.
None of the above.
4. ABS will:
increase your average speed.
not give you more control over the vehicle during braking.
not change your normal braking capability.
shorten your stopping distance.
5. Which of the following is NOT a step in backing up with a trailer?
Backing quickly when the path is straight
Backing slowly
Checking the outside mirrors on both sides frequently
Looking at your line of travel before you begin
6. If you begin to feel drowsy while driving, you should:
get an energy drink.
open your window.
pull off the road and get some rest.
get some coffee.
7. Loose cargo:
can be a danger to others and yourself.
could fall off your vehicle and cause traffic problems.
could hurt or kill you during a quick stop.
All of the above.
8. When backing a truck you should:
look straight ahead.
get out and walk around the vehicle before you begin to back.
back and turn toward the right side.
always rely on your mirrors.
9. As part of your vehicle inspection, you are checking that air flows to all trailers. After using the trailer handbrake to provide air to the service line, you go to the rear of the rig. When you open the emergency line shut-off valve at the rear of the last trailer, you should hear:
air escaping from the open valve.
the service line valve close.
a mechanical vibration.
a thumping sound.
10. When you back under a trailer:
make sure the trailer brakes are locked.
back the tractor slowly.
use lowest reverse gear.
All of the above.
 
Page 1 of 2
Next page
NOT SURE YOU WILL PASS? GET CDL PREMIUM NOW! - Learn More

WV CDL Combination Test

Number of questions: 20
Correct answers to pass:16
Passing score:80%
Share This Online CDL Test
Rate this CDL Combination Test
4.6 out of 5
based on 184 votes