SC CDL HAZMAT TEST - PRACTICE TEST
21.
Whether or not they load and secure the cargo themselves, drivers are responsible for:
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recognizing poorly balanced weight.
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making sure the cargo does not restrict access to emergency equipment.
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knowing the cargo does not obscure the view ahead or to the sides.
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All of the above.
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22.
Two of the most common causes of tire fires are:
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Driver smoking and bleeding tar.
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Over-inflated tires and duals that touch.
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Loose lug nuts and duals that touch.
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Duals that touch and under-inflated tires.
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23.
To be classified as non-bulk packaging, a packaging must have:
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a water capacity greater than 454 kg (1,000 pounds) or less as a receptacle for a gas.
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a maximum capacity of 450 L (119 gallons) or less as a receptacle for a liquid.
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a maximum net mass less than 400 kg (882 pounds) and a maximum capacity of 450 L (119 gallons) or less as a receptacle for a solid.
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All of the above.
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24.
The only acceptable way to check tire pressure is to:
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use a tire pressure gauge.
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check the minimum tread depth.
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push on the tire to feel the pressure.
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None of the above.
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25.
Hazardous materials should be loaded:
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at night.
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even if some packages are leaking.
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near heat sources.
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away from heat sources.
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26.
A driver distraction is anything that takes your attention away from driving, such as:
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pedestrians.
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billboards.
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adjusting the radio.
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All of the above.
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27.
If your placarded trailer has dual tires, you should check the tires:
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once every three hours.
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once every 100 miles.
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once every 3 months.
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at the start of each trip and every time you stop.
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28.
In mountain driving, to select a safe speed you should:
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follow the vehicle in front of you.
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select a speed that's not too fast for the weight of your vehicle and cargo, the length and steepness of the grade, and road and weather conditions.
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go 5 mph slower than the vehicle ahead.
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go slightly faster than the speed limit.
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29.
_________ helps coordinate emergency response to chemical hazards.
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The National Prevention Network
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The National Response Center
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The National Chemical Network
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The Federal Transportation Organization
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30.
Which of the following is NOT a reason for hydraulic brake failure?
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Stab braking
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Brake fade on long hills
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Loss of hydraulic pressure
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All of the above.
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