GENERAL KNOWLEDGE CDL TEST OKLAHOMA - PRACTICE TEST
11.
If you experience a loss of hydraulic pressure, you should do all of the following except:
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Put the transmission in Neutral
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Downshift
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Pump the brakes
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12.
Blood Alcohol Concentration (BAC) is determined by:
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the type of alcohol you drink.
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how frequently you drink.
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the amount of alcohol you drink.
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13.
What should you do if your brakes fail while driving downhill, and no escape ramp is available?
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use your parking brake to stop.
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take the least hazardous escape route you can - and make the move as soon as possible.
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wait until you can find an escape ramp.
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14.
Which of the following statements about managing space is true?
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Smaller vehicles require more space to stop than larger ones.
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If you find yourself being tailgated, you should increase your following distance.
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You need at least 1 second for each 10 feet of vehicle length at speeds above 40 mph.
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15.
Which of the following is NOT true about escape ramps?
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Escape ramps are found on many mountain downgrades.
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Any driver who loses brakes going downhill should avoid using an escape ramp, if possible.
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Escape ramps use a long bed of loose, soft material to slow runaway vehicles.
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16.
Which of these is true about the radiator shutters and the winterfront?
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You should make sure the winterfront is closed tightly.
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If the winterfront is left open, the engine may overheat.
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You should remove ice from the radiator shutters.
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17.
To make the brakes work, air brakes use:
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hydraulic air.
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compressed air.
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nitrogen.
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18.
When the load on a vehicle extends more than 4 feet beyond the rear of the body, a _______ must be placed at the end of the load.
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warning sign
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yellow sign
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red flag
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19.
What are the two basic reasons for covering cargo?
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To protect the cargo from weather and to avoid littering.
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To protect people from spilled cargo and the cargo from pilferage.
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To protect people from spilled cargo and the cargo from weather.
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20.
You should signal your intention to turn at least ____ before turning or changing lanes.
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250 feet
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100 feet
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50 feet
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