COMBINATION TEST NEW MEXICO - PRACTICE TEST

11. You are driving a combination vehicle and must use your brakes to avoid a crash. You should:
brake lightly and hold the steering wheel firmly.
push the brake pedal as hard as you can and hold it there.
use stab braking or controlled braking.
12. ABS will:
not change your normal braking capability.
increase your average speed.
shorten your stopping distance.
13. After a tire has been changed, you should:
stop a short while later and check that the nuts are tight.
decrease tire pressure.
deflate the tire to 15 psi.
14. If you're feeling tired while driving you should:
stop driving and get some rest.
eat something.
drink coffee.
15. To reduce the chance of rollover, you should:
put the lightest parts of the cargo under the heaviest parts.
distributed the cargo as low as possible inside the trailer.
place the cargo as high as possible inside the trailer.
16. What are the two basic reasons for covering cargo?
To protect the cargo from weather and to avoid littering.
To protect people from spilled cargo and the cargo from weather.
To protect people from spilled cargo and the cargo from pilferage.
17. How do you find out how many seconds of following distance you have?
Wait until the vehicle ahead of you passes a pavement marking or some other clear landmark, then use the stopwatch on your mobile phone to see how long it takes you to reach the same spot.
Wait until the vehicle ahead of you passes a pavement marking, shadow or landmark. Then count off the seconds until you reach the same spot.
Pass a stationary object and count how many seconds it takes the vehicle ahead of you to reach the same spot.
18. On any upgrade, gravity:
speed you up.
slows you down.
doubles your speed.
19. When parking a trailer without spring brakes, it is very important for safety that you use wheel chocks. Why?
You may not notice a major leak in the service line until you try to put the brakes on.
The air could leak out of the trailer air tank, releasing its emergency brakes.
if you don't use wheel chocks, supply air will be sent to the service line instead of going to charge the trailer air tanks.
20. Anti-lock brakes:
keep your brakes from locking up when you brake hard.
increase your stopping distance.
help you stop faster.
GRADE ME
NOT SURE YOU WILL PASS? GET CDL PREMIUM NOW! - Learn More