1.
Air pressure should build up in a single air system, within about:
|
3 minutes.
|
|
|
15 minutes.
|
|
|
10 minutes.
|
2.
When should you be particularly careful about high winds?
|
When emerging from a tunnel
|
|
|
When going downhill
|
|
|
When driving at night
|
3.
At passive railroad crossings, even if there are active railroad signals that indicate the tracks are clear, you must _________ to be sure it is safe to proceed.
|
listen, look and stop
|
|
|
stop, look, and listen
|
|
|
go, stop and listen
|
4.
What should you do to correct a drive-wheel braking skid?
|
Fully apply the brakes, turn the steering wheel quickly, push in the clutch, and countersteer.
|
|
|
Stop braking, turn the steering wheel quickly, push in the clutch, and countersteer.
|
|
|
Turn in the same direction as the skid.
|
5.
ABS:
|
makes it easier to break.
|
|
|
allows the wheels to lock up.
|
|
|
helps you avoid wheel lock up.
|
6.
The safety valve is usually set to open at:
|
150 psi.
|
|
|
200 psi.
|
|
|
100 psi.
|
7.
If an aggressive driver is involved in an accident down the road, you should:
|
try to get their vehicle to the side of the road.
|
|
|
stop a safe distance from the accident scene, wait for the police and report the behavior you witnessed.
|
|
|
confront the aggressive driver.
|
8.
When going down a steep downgrade, you should:
|
use the parking brake.
|
|
|
use a low gear, and a proper braking technique.
|
|
|
avoid braking and rely on engine braking.
|
9.
As part of the final air brake check, you should:
|
Check air compressor governor cut-in and cut-out pressure.
|
|
|
Test air leakage rate.
|
|
|
All of the above.
|
10.
If you must stop on a one-way or divided highway, place your warning devices:
|
10 feet, 50 feet, and 150 feet toward the approaching traffic.
|
|
|
100 feet, 200 feet, and 300 feet toward the approaching traffic.
|
|
|
10 feet, 100 feet, and 200 feet toward the approaching traffic.
|
Next page