NE CDL AIR BRAKES PRACTICE TEST

21. When driving on slippery roads, you should NOT:
watch far enough ahead to keep a steady speed.
try to anticipate stops early.
go slowly.
use the engine brake.
22. You can be sure that your vehicle is equipped with ABS:
if the vehicle was manufactured after 2010.
if the vehicle was manufactured after 1998.
if the vehicle was manufactured after 2000.
if your company requires the use of antilock brakes in its policies.
23. Radial and bias-ply tires:
should be used together.
should be used together only when driving in packed snow.
should be used together only during bad weather.
should not be used together.
24. The application pressure gauge shows:
how much pressure the relay valves should send to the trailer brakes.
how much pressure is in the air tanks.
how much air pressure you are applying to the brakes.
All of the above.
25. Foundation brakes are used:
only with the right wheels.
only with the front wheels.
at each wheel.
only with the rear wheels.
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