CDL TANKER PRACTICE TEST - NEW MEXICO
11.
When conducting a pre-trip inspection:
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you should review the last vehicle inspection report.
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the inspection report should only be reviewed if you will be carrying passengers.
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the vehicle inspection report should not be reviewed unless your supervisor tells you to do so.
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12.
The tractor protection valve:
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keeps air in the brake system should the trailer develop a bad leak.
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keeps your wheels from locking up when you brake hard.
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prevents the trailer from being accidentally released.
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13.
If your trucks has a high center of gravity, which of the following is true for curves?
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You should travel at the posted speed limit.
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Reduce your speed to a crawl.
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You should slow down, as your truck can roll over at the posted speed limit for the curve.
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14.
If your brakes fail on a steep mountain downgrade, you should:
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slow down until your vehicle comes to a complete stop.
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stay on the road and keep looking for the next available escape ramp.
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decide what to do as soon as you know your brakes do not work.
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15.
A person attending a placarded parked vehicle:
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must know what to do in emergencies.
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must be in the vehicle, awake, or within 100 feet of the vehicle, and have the vehicle within clear view.
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All of the above.
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16.
Carrying liquids or gases in a leaking tank:
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should be avoided whenever possible.
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is illegal.
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should only be done for shorter trips.
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17.
The trailer hand valve should be used:
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only to test the trailer brakes.
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only on slippery surfaces.
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only when applying the brakes hard.
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18.
To apply the parking brakes:
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place the parking brake control knob in Neutral.
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push the parking brake control knob in.
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pull the parking brake control knob out.
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19.
Which of the following statements about drivers fixing an engine or changing a tire is true?
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They usually pay attention to the danger roadway traffic is to them.
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Roadway traffic is not a danger to them.
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They often do not pay attention to roadway traffic.
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20.
To prevent rollover, you should:
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keep the cargo as close to the ground as possible.
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go slowly around turns.
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All of the above.
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