CDL HAZMAT PRACTICE TEST NEW HAMPSHIRE
21.
To know if your vehicle is equipped with ABS, look for:
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a yellow ABS malfunction lamps on the instrument panel.
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the ABS shipping paper.
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an ABS placard.
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the ABS logo on the steering wheel.
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22.
Placards are used:
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to warn other drivers when the load on the vehicle extends 4 feet or more beyond the rear of the body.
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to protect the accident area.
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to warn others of hazardous materials.
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to warn other drivers about the risks of tailgating.
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23.
If you must stop on a one-way or divided highway, you should place warning devices _______ toward the approaching traffic.
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3, 15 and 45 feet
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10, 100 and 200 feet
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5, 25 and 50 feet
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5, 50 and 500 feet
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24.
If your tires are hot, you should NOT:
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once the tires have cooled down, make another stop to check the tires.
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drive until you correct the cause of the overheating.
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stop to let the tires cool down.
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let air out of the tires so the pressure goes back to normal.
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25.
You are driving a vehicle with air brakes when the low air pressure warning light and buzzer come on. You should:
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pull off the road and stop immediately.
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slow down and test your brakes.
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apply the brakes as hard as you can.
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activate your hazard lights and drive to the nearest place where you can stop.
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26.
During an en route inspection, you discover an overheated tire. You must:
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lower the tires air pressure by at least 15 psi.
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Safely remove the tire and place it at a safe distance from your vehicle.
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wait at least one hour before continuing your trip.
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cool the tire and wait at least two hours before continuing your trip.
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27.
Anti-lock brakes:
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keep your brakes from locking up when you brake hard.
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reduce the perception distance.
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increase your stopping distance.
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help you stop faster.
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28.
Before transporting sealed loads, you should check that:
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the load can be inspected.
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the load is properly secured.
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the seal numbers match the placard numbers.
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All of the above.
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29.
What is used to warn others of HazMat?
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Placards
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Security envelopes
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Flashing lights
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Emergency packages
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30.
In mountain driving, to select a safe speed you should:
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go 5 mph slower than the vehicle ahead.
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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 slightly faster than the speed limit.
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follow the vehicle in front of you.
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