1.
Watch out for black ice:
when it is snowing.
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any time the temperature is below freezing and the road looks wet.
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when the temperature is above freezing and the road is dry.
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right after it starts to rain.
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2.
Baffled liquid tanks:
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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help control side to side liquid surge.
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3.
Unbaffled tanks usually transport:
gravel.
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grease.
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gasoline.
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milk and other food products.
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4.
When checking the lights before driving:
make sure the parking brake is not set.
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you should turn off the engine.
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the engine must be running.
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you should check them from inside the vehicle.
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5.
The best way to recognize that your trailer has started to skid is:
by opening the window and feeling the front of the mirror.
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by seeing it in your mirrors.
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by feeling the brakes come on.
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by recognizing tire failure.
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6.
Skids caused by acceleration can usually be stopped by:
taking your foot off the accelerator.
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swerving to the right.
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swerving to the left.
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applying the brakes firmly.
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7.
Brake lag is:
the amount of air pressure required to stop the vehicle.
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the distance your vehicle will continue to travel, in ideal conditions, before you hit the brakes.
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the distance your vehicle will travel, in ideal conditions, while you are braking.
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the time required for the air brakes to work after the brake pedal is pushed.
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8.
Placards should be placed at least ______ away from any other markings.
7 inches
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15 inches
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6 inches
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3 inches
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9.
In baffled tanks, the baffles help to control:
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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10.
Most heavy-duty vehicles use:
solid brakes.
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air brakes.
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hydraulic brakes.
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pressure brakes.
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