HAZMAT CDL PRACTICE TEST - MARYLAND
21.
RQ stands for:
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Reportable Quantity
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Relative Quality
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Related Quantity
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Related Quality
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22.
While crossing railroad tracks, you should:
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shift up.
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stop, then look and listen for the train.
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not shift gears.
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shift down.
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23.
If you have convex mirrors, be aware that:
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everything appears smaller in a convex mirror than it would if you were looking at it directly.
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in a convex mirror objects appears larger than they really are.
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objects may appear to be faster than they really are.
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objects seem closer than they really are.
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24.
Class 8 hazardous materials include:
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Flammable solids
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Explosive materials
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Corrosives
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Poison
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25.
Hazardous materials include all of the following except:
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Explosives
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Oxidizers
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Livestock
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Corrosives
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26.
In mountain driving, to select a safe speed you should:
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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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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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27.
If your vehicle has a breakdown or accident while carrying explosives, what should you do?
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If there is a fire, warn everyone of the danger of explosion.
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Warn others of the danger.
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Do not allow smoking or open fire near the vehicle.
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All of the above.
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28.
An Anti-lock Braking System (ABS):
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lets you drive faster.
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always shortens your stopping distance.
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keeps your wheels from locking up when you brake hard.
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increases your normal braking capability.
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29.
Before moving a tank of hazardous materials, you must:
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call the Chemical Transportation Emergency Center and tell them your destination.
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close all manholes and valves.
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send the shipping papers to the shipper.
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All of the above.
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30.
Which of the following is true? If a HazMat is a Poison Inhalation Hazard:
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the material will have special requirements for shipping papers.
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a POISON INHALATION HAZARD placard must always be displayed even for small amounts.
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a POISON INHALATION HAZARD placard must be used in addition to other placards.
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All of the above.
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