MASSACHUSETTS CDL AIR BRAKES PRACTICE TEST
6.
Too little weight on the driving axles can cause:
|
poor traction.
|
|
|
mechanical damage.
|
|
|
longer stopping distances.
|
|
|
poor visibility.
|
7.
The application pressure gauge:
|
shows how much air pressure is being applied to the brakes.
|
|
|
tells you how much pressure is in the air tanks.
|
|
|
protects the tank and the rest of the system from too much pressure.
|
|
|
stops the compressor from pumping air.
|
8.
While driving, you should use your mirrors to:
|
check where the rear of your vehicle is while you make turns.
|
|
|
check the condition of the tires and cargo.
|
|
|
know where other vehicles are around you.
|
|
|
All of the above.
|
9.
If stopped on a hill, how can you start moving without rolling back?
|
Partly engage the clutch before you take your right foot off the brake, put on the parking brake if necessary.
|
|
|
Release the parking brake before you have applied enough engine power to keep from rolling back.
|
|
|
Press on the gas pedal, even if you have to roll back a little.
|
|
|
None of the above.
|
10.
When should you be particularly careful about high winds?
|
When emerging from a tunnel
|
|
|
When driving in winter
|
|
|
When going downhill
|
|
|
When driving at night
|
Next page
NOT SURE YOU WILL PASS? GET CDL PREMIUM NOW! - Learn More