AIR BRAKES PRACTICE TEST - ARKANSAS
11.
If you get stuck on the railroad tracks, the first thing you should do is:
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try to move your vehicle until you see the train.
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immediately get out of the cab and move away from the tracks.
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scream for help.
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stay in your vehicle and call 911.
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12.
The safety relief valve is located:
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on each end of the vehicle's axles.
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in the front brake.
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on the dashboard.
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in the first tank the air compressor pumps air to.
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13.
In some vehicles a modulating control valve may be used to:
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apply the spring brakes gradually.
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apply the parking brake.
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apply the front brakes.
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decrease the pressure in the brake system.
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14.
When driving in a construction zone, if a construction worker is near the road, you should:
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speed up.
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come to a complete stop.
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further reduce your speed.
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maintain a constant speed.
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15.
Tar in the road pavement rising to the road surface in very hot weather:
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is very sticky and will slow down your vehicle.
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might get in your engine.
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does not affect the road surface or driving conditions.
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causes the road to become very slippery.
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