AIR BRAKES PRACTICE TEST - OREGON
6.
If you must stop on a one-way or divided highway, you should place warning devices _______ toward the approaching traffic.
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3, 15 and 45 feet
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10, 100 and 200 feet
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5, 25 and 50 feet
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5, 50 and 500 feet
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7.
ABS:
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makes it easier to break.
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helps you avoid wheel lock up.
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makes it easier to turn.
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allows the wheels to lock up.
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8.
To perform an applied leakage test, the vehicle’s air pressure should be built up to maximum pressure. Check the air gauge to see that the air pressure should drop no more than:
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2 psi for single vehicles and 5 psi for a combination of 2 vehicles.
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3 psi for single vehicles and 4 psi for a combination of 2 vehicles.
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1 psi for single vehicles and 3 psi for a combination of 2 vehicles.
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5 psi for single vehicles and 6 psi for a combination of 2 vehicles.
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9.
ABS:
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should only be used on dry roads.
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is an addition to your normal brakes.
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replaces your normal brakes.
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allows you to brake harder.
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10.
When driving in a construction zone, if a construction worker is near the road, you should:
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further reduce your speed.
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speed up.
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come to a complete stop.
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maintain a constant speed.
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