CDL TANKER PRACTICE TEST ARKANSAS
11.
In baffled tanks, the baffles help to control:
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control the brakes.
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the forward and backward liquid surge.
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the side-to-side liquid surge.
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the top-to-bottom liquid surge.
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12.
How should you apply the brakes when going down a steep downgrade?
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You should not brake, and only use engine braking to prevent brake failure.
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Apply the brakes whenever you reach your safe speed, until your speed has been reduced to 5 mph below your safe speed.
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Apply the brakes when you reach the bottom of the downgrade.
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Apply the brakes as hard as you can without locking the wheels.
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13.
If you are being tailgated, you should do all of the following except:
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Increase your following distance
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Reduce your speed gradually
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Turn on your taillights
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Try to let the other vehicle pass
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14.
The manifest for transporting hazardous wastes must be:
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attached to the appropriate placard.
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appear on both sides and ends of the vehicle.
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uploaded to the cloud.
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signed by hand.
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15.
Brake fade:
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results from excessive heat caused by using brakes too much.
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is not affected by brake adjustment.
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relies on the engine braking effect.
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All of the above.
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16.
If your vehicle is hydroplaning, you should:
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put the vehicle in reverse.
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stay off the brake.
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speed up.
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apply the brakes.
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17.
You or your employer must call the National Response Center when any of the following occur as a direct result of a HazMat incident, EXCEPT:
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spillage occurs.
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a person is killed.
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an injured person requires hospitalization.
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black ice makes the road look wet.
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18.
Older trailers do not have spring brakes. If the air supply leaks away:
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the ABS won't work properly.
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there will be no emergency brakes.
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the trailer will stop normally.
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All of the above.
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19.
Shipping papers must include:
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what the materials will be used for.
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the price of the hazardous materials.
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an emergency response telephone number.
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All of the above.
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20.
If driving a heavy vehicle, you should:
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try to pass other vehicles going uphill.
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avoid braking.
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stay in the left lane.
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stay in the right lane.
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