CDL TANKER TEST MISSOURI - PRACTICE TEST
11.
The trailer hand valve should be used:
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only when applying the brakes hard.
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only on slippery surfaces.
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only to test the trailer brakes.
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12.
If a trailer does not have spring brakes, to keep the trailer from moving you should:
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use wheel chocks.
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park on a slight decline.
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use the service brakes.
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13.
Excessive use of the service brakes results in overheating. Too much heat can:
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cause the brakes to grab.
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make the brakes stop working.
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cause the brakes apply unevenly.
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14.
The amount of liquid to load into a tank depends on:
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the amount the liquid will expand in transit.
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the weight of the liquid.
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All of the above.
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15.
Tank vehicles:
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have a low center of gravity.
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require less space for stopping and turning than most other vehicles.
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have a high center of gravity.
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16.
To warn drivers behind you when you see you'll need to slow down, you should:
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use your headlights.
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flash the brake lights.
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sound your horn.
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17.
Skids caused by acceleration can usually be stopped by:
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taking your foot off the accelerator.
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swerving to the right.
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applying the brakes firmly.
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18.
Hazardous materials should be loaded:
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near heat sources.
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away from heat sources.
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even if some packages are leaking.
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19.
Overloading can have bad effects on all of the following except:
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Braking
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Exhaust system
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Steering
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20.
______ surge results from movement of the cargo in partially filled tanks.
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Solid
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Air
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Liquid
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