1.
Air pressure should build up in a single air system, within about:
3 minutes.
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15 minutes.
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10 minutes.
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2.
When should you be particularly careful about high winds?
When emerging from a tunnel
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When going downhill
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When driving at night
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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
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stop, look, and listen
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go, stop and listen
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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.
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Stop braking, turn the steering wheel quickly, push in the clutch, and countersteer.
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Turn in the same direction as the skid.
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5.
ABS:
makes it easier to break.
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allows the wheels to lock up.
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helps you avoid wheel lock up.
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6.
The safety valve is usually set to open at:
150 psi.
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200 psi.
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100 psi.
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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.
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stop a safe distance from the accident scene, wait for the police and report the behavior you witnessed.
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confront the aggressive driver.
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8.
When going down a steep downgrade, you should:
use the parking brake.
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use a low gear, and a proper braking technique.
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avoid braking and rely on engine braking.
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9.
As part of the final air brake check, you should:
Check air compressor governor cut-in and cut-out pressure.
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Test air leakage rate.
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All of the above.
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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.
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100 feet, 200 feet, and 300 feet toward the approaching traffic.
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10 feet, 100 feet, and 200 feet toward the approaching traffic.
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