CA CDL COMBINATION TEST - PRACTICE TEST
11.
When you have to back, you should always try to back toward the driver's side. Why?
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You can watch the front of your vehicle by looking out the side window.
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You can see better and watch the rear of your vehicle by looking out the side window.
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All of the above.
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12.
If an aggressive driver is involved in an accident down the road, you should:
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confront the aggressive driver.
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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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13.
If a trailer does not have spring brakes, to keep the trailer from moving you should:
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use the service brakes.
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park on a slight decline.
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use wheel chocks.
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14.
To prevent rollover, you should:
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drive slowly around corners.
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drive in the left lane.
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drive on the shoulder of the road when possible.
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15.
If you unlock the pintle hook with the dolly still under the rear trailer:
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the brakes could be damaged by the combined forces of the springs and the air pressure.
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your vehicle might roll away.
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the dolly tow bar may fly up.
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16.
If you are being tailgated, you should:
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move to the left lane.
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increase your following distance.
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speed up.
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17.
When you are uncoupling a loaded trailer, lower the landing gear until:
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it makes firm contact with the ground.
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the tractor frame is under the trailer.
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makes contact with the ground, and leave the trailer off the fifth wheel.
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18.
The emergency air line:
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supplies air to the trailer air tanks.
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controls the emergency brakes on combination vehicles.
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All of the above.
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19.
Empty trucks:
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require shorter stopping distances than fully-loaded trucks.
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have better traction than fully-loaded trucks.
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may have poor traction.
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20.
When transporting cargo, the cargo should be checked:
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before the trip and after the first 50 miles.
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only before the trip.
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before the trip and after the first 150 miles.
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