COMBINATION PRACTICE TEST - ME CDL

11. Which of the following is not a reason for covering cargo?
To protect people from spilled cargo
To prevent other drivers from looking at the cargo
To protect the cargo from weather
12. If a trailer does not have spring brakes, to keep the trailer from moving you should:
use wheel chocks.
park on a slight decline.
use the service brakes.
13. How many red reflective triangles should you carry?
2
3
5
14. If you begin to feel drowsy while driving, you should:
get some coffee.
pull off the road and get some rest.
get an energy drink.
15. When the wheels of a trailer lock up, the trailer will tend to swing around. This is more likely to happen when:
the trailer is overloaded.
the trailer is fully loaded.
the trailer is empty or lightly loaded.
16. Most hydraulic brake failures occur for one of two reasons, one of which is:
loss of hydraulic pressure.
excessive downshifting.
relying too much on the engine braking effect.
17. To prevent a rollover, you should keep the cargo as close to the ground as possible and:
keep the vents clear so they work correctly.
go slowly around turns.
keep an eye on your tires.
18. Whenever you back up with a trailer, position your vehicle so you can back in a straight line. If you must back on a curved path, back toward:
Either side.
the driver's side.
the right side.
19. When backing, as soon as you see the trailer getting off the proper path, you should:
turn the top of the steering wheel in the direction of the drift.
turn the top of the steering wheel in the opposite direction of the drift.
to keep a firm grip on the steering wheel and continue backing.
20. Under-loaded front axles can:
make the steering axle weight too light to steer safely.
cause poor traction.
All of the above.
GRADE ME
NOT SURE YOU WILL PASS? GET CDL PREMIUM NOW! - Learn More