ILLINOIS CDL TANKER PRACTICE TEST
11.
Baffled liquid tanks:
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help control side to side liquid surge.
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help control the forward and backward liquid surge.
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handle the same way as tankers without baffles.
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make tank vehicles seem heavier than they really are.
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12.
Air brakes use ________ to make the brakes work.
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compressed gases
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compressed air
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compressed gas cylinders
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compressed oil
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13.
When transporting chlorine in cargo tanks, you must have _______ in the vehicle.
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approved goggles
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an approved gas mask
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an approved cell phone
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5 reflective triangles
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14.
While you are driving a tanker, the front wheels begin to skid. Which of these is most likely to occur?
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Your tires will fail soon.
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You will keep moving forward no matter how you steer.
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The truck will roll over.
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Excessive heat will cause chemical changes in the brake lining, which reduce friction.
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15.
If there is a fire and you are not sure what to use to put it out, you should:
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use a fire extinguisher.
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use water.
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use dry powder.
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wait for firefighters.
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16.
Engine oil pressure should come up to normal within _________ after the engine is started.
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ten minutes
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five minutes
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seconds
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two minutes
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17.
To apply the parking brakes:
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push the parking brake control knob in.
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push the brake pedal three times.
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pull the parking brake control knob out.
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place the parking brake control knob in Neutral.
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18.
If your trailer starts to skid, you should:
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release the brakes.
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steer in the opposite direction.
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pump the brakes.
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lock the brakes.
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19.
When driving, you should check mirrors regularly to know where other vehicles are around you. Remember that:
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every registered motor vehicle must have at least one mirror.
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you should check your after the start of any trip to make sure they are properly adjusted.
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convex mirrors make things look larger and closer than they really are.
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there are blind spots that your mirrors cannot show you.
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20.
Empty trucks:
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stop quicker when you use only the emergency or parking brake.
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have more traction than full trucks.
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require greater stopping distances than full trucks.
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None of the above.
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