AIR BRAKES PRACTICE TEST - SOUTH CAROLINA
11.
An alcohol evaporator is important during:
|
cold weather.
|
|
|
windy weather.
|
|
|
dry weather.
|
|
|
hot weather.
|
12.
The air brake lag distance at 55 mph on dry pavement adds about:
|
16 feet.
|
|
|
32 feet.
|
|
|
75 feet.
|
|
|
60 feet.
|
13.
When a tire fails, you must:
|
hold the steering wheel firmly.
|
|
|
stay off the brake.
|
|
|
get out and check all the tires after you have come to a stop.
|
|
|
All of the above.
|
14.
To prevent drowsiness you should:
|
get adequate sleep before a trip.
|
|
|
never drive with a passenger.
|
|
|
schedule trips for the middle of the night.
|
|
|
avoid exercise to save more energy.
|
15.
If you get stuck on the railroad tracks, the first thing you should do is:
|
scream for help.
|
|
|
immediately get out of the cab and move away from the tracks.
|
|
|
try to move your vehicle until you see the train.
|
|
|
stay in your vehicle and call 911.
|
Next page
NOT SURE YOU WILL PASS? GET CDL PREMIUM NOW! - Learn More