1.
If you get stuck on the railroad tracks, the first thing you should do is:
stay in your vehicle and call 911.
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scream for help.
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immediately get out of the cab and move away from the tracks.
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try to move your vehicle until you see the train.
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2.
You are driving on a steep downgrade in the proper low gear. Your "safe" speed is 40 mph. When your speed reaches 40 mph, you should:
apply the brakes to gradually reduce your speed to 35 mph, and then release the brakes.
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increase your speed to approximately 45 mph, and then apply release the brakes.
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maintain your current speed, and apply the brakes when you reach 50 mph to gradually reduce your speed to 40 mph.
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apply the brakes to quickly reduce your speed to 25 mph, and then release the brakes.
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3.
The parking brake:
should be used when driving in bad weather.
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should be used whenever you park.
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should be used when you need to apply the brakes firmly.
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All of the above.
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4.
To reduce the chance of rollover, you should:
place the cargo as high as possible inside the trailer.
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put the lightest parts of the cargo under the heaviest parts.
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distributed the cargo as low as possible inside the trailer.
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None of the above.
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5.
When the wheels of a trailer lock up, the trailer will tend to swing around. This is more likely to happen when:
the trailer is fully loaded.
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the trailer is empty or lightly loaded.
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the trailer is overloaded.
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None of the above.
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6.
When transporting cargo, cargo securement must be checked within the first _____ miles of a trip and every _____ miles after.
150; 250
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100; 150
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50; 150
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50; 250
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7.
You should test the coupling by:
applying the parking brakes so the rig will not move.
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disconnect the safety chains.
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locking the pintle hook.
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pulling against the pin of the second semitrailer.
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8.
When driving in a construction zone, if a construction worker is near the road, you should:
maintain a constant speed.
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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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9.
After starting the engine, oil pressure should rise to a normal level:
within 2 minutes.
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within seconds.
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within 6 minutes.
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within 3 miles.
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10.
When connecting the glad hands, you should press the two seals together with the couplers at a ______ angle to each other.
30 degree
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180 degree
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90 degree
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45 degree
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