1.
Wheel rims that have had welding repairs:
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should not be used.
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should be placed in the front.
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are safe.
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None of the above.
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2.
On dry pavement, the braking distance when travelling at 55 mph is about:
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142 feet.
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419 feet.
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61 feet.
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216 feet.
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3.
Drivers should inspect their cargo and its securing devices within the first _______ after beginning the trip.
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15 miles
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50 miles
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25 miles
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100 miles
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4.
Skids happen whenever:
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tires lose their grip on the road.
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dual tires come in contact with each other.
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ABS is not working.
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the weight limit is exceeded.
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5.
In vehicles with air brakes, the air compressor governor:
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controls when the air compressor will pump air into the air storage tanks.
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controls when the air storage tanks will pump air into the air compressor.
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controls how much air the air compressor will pump into the air storage tanks.
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None of the above.
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6.
For safety during a trip, you should:
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watch gauges for signs of trouble.
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use your senses to check for problems.
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check critical items when you stop.
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All of the above.
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7.
To prevent fire, during the en route inspection you should check the tires, wheels, and truck body for signs of:
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a fire extinguisher.
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ice.
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front-wheel skids.
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heat.
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8.
If you are involved in a collision and not seriously hurt, you should:
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do your best to care for the injured.
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protect the area.
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notify the authorities.
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All of the above.
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9.
When you leave your vehicle you should:
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apply the service brake.
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release the parking brake.
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leave the key in the ignition.
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None of the above.
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10.
You should be aware that many car drivers closely follow large vehicles especially:
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in the city.
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on the highway.
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in bad weather.
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when crossing a bridge.
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