DOUBLES TRIPLES TEST PA - CDL PRACTICE TEST

11. Which of the following is NOT true?
ABS will change the way you normally brake.
ABS won't compensate for poor brake maintenance.
ABS only comes into play when a wheel would have locked up because of over braking.
ABS won't compensate for bad brakes.
12. ABS helps you:
drive faster.
brake harder.
stop faster.
None of the above.
13. Engine oil pressure should come up to normal within _________ after the engine is started.
two minutes
seconds
five minutes
ten minutes
14. To avoid becoming an aggressive driver you should:
make gestures to other drivers.
speed up if you think you’re going to be late.
give other drivers the benefit of the doubt.
give other drivers your full attention.
15. When a combination vehicle goes around a corner:
the front and rear wheels follow a different path.
the rear wheels of the trailer will never off-track.
the driver must keep the rear of your vehicle far away from the curb.
All of the above.
16. When driving doubles or triples, it is important to remember that:
doubles and triples usually weigh the same as other vehicles.
other drivers are more likely to become aggressive.
doubles and triples take more space than most other vehicles.
All of the above.
17. To prevent rollover, you should do all of the following except:
keep the load centered on your rig.
avoid quick lane changes.
put the lightest parts of the cargo under the heaviest parts.
drive slowly around turns.
18. You can release dolly brakes:
by opening the air tank petcock.
by opening the service line valve.
by closing the emergency line valve.
by closing the air tank petcock.
19. To prevent rollover, you should:
place the cargo near the front of the trailer.
put the lightest parts of the cargo under the heaviest parts.
place the cargo near the rear of the trailer.
keep the cargo as close to the ground as possible.
20. Regardless of its size, cargo should have at least ___ tie-downs.
4
1
3
2
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