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UPGRADE TO CDL PREMIUM
1.
To avoid a crash:
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stopping is always the safest thing to do.
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swerving is always the worst thing to do.
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stopping is not always the best thing to do.
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None of the above.
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2.
Service brakes should:
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only be checked by a mechanic.
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be checked before each trip.
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always be checked before applying the brakes.
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All of the above.
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3.
Dual tires:
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should not come in contact with each other.
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should always come in contact with each other.
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are dangerous.
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should come in contact with each other whenever possible.
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4.
Brake lag is:
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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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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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5.
In baffled tanks, the baffles help to control:
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the side-to-side liquid surge.
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the top-to-bottom liquid surge.
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the forward and backward liquid surge.
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control the brakes.
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6.
Baffled tanks:
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help to control the temperature of the liquid.
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have nothing inside to slow down the flow of the liquid.
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help to control the liquid surge.
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are usually those that transport food products.
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7.
How can drivers help control surge?
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By decreasing following distance.
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By braking far in advance of a stop.
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By releasing the brakes soon when coming to a stop.
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All of the above.
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8.
A tank endorsement is:
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only required when transporting liquids.
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not required when transporting hazardous materials.
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only required when transporting gases.
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required for both liquids and gases.
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9.
Column 2 in the Hazardous Material Table contains:
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the label codes.
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the HazMat description and shipping name.
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the identification numbers.
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the hazard class or division.
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10.
_________ helps coordinate emergency response to chemical hazards.
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The National Response Center
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The National Prevention Network
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The Federal Transportation Organization
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The National Chemical Network
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