CDL DOUBLES TRIPLES PRACTICE TEST OKLAHOMA
11.
If your vehicle is hydroplaning, you should:
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speed up.
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stay off the brake.
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put the vehicle in reverse.
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12.
To know how much space you should keep in front of you when driving at speeds below 40 mph, one good rule says you need at least ______ for each ______ of vehicle length.
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2 seconds; 10 feet
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1 second; 5 feet
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1 second; 10 feet
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13.
The tire load for each tire is stated:
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on the inside of the tire.
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on the side of the tire.
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on the tread of the tire.
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14.
When making a turn you should:
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honk your horn.
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signal early.
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make gestures to get the attention of other drivers.
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15.
When stopping you should push the brake pedal down:
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repeatedly.
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quickly.
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gradually.
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16.
Exhaust system parts should NOT:
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rub against fuel system parts.
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rub against tires.
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All of the above.
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17.
To prevent rollover, you should do all of the following except:
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keep the load centered on your rig.
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drive slowly around turns.
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put the lightest parts of the cargo under the heaviest parts.
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18.
Which of the following will off-track the most?
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The front wheels of the last trailer.
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The rear wheels of the last trailer.
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The rear wheels of the tractor.
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19.
To prevent rollover, you should:
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drive slower around corners.
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drive faster on ramps and off ramps.
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drive in the left lane whenever possible.
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20.
When driving in very hot weather, you may have to:
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reduce your speed to prevent overheating.
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increase your speed until the tires cool off.
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decrease your following distance.
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