HAZMAT CDL PRACTICE TEST - OKLAHOMA
21.
One way to prevent hydroplaning is to:
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make sure you have enough tread on your tires.
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have less than 4/32 inch tread depth in every major groove on front tires.
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take curves at higher speeds.
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22.
Some packages of ________ bear a "transport index", which tells the degree of control needed during transportation.
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radioactive materials
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explosives
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corrosive liquids
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23.
At a rest area, you discover your hazardous materials shipments is leaking. There is no phone around. You should:
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send someone else for help and give that person all of the necessary information.
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keep driving slowly until you reach a truck stop.
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continue driving in order to find a phone.
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24.
The parking brake:
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should be used when driving in bad weather.
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should be used whenever you park.
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should be used when you need to apply the brakes firmly.
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25.
Which of the following statements about portable tanks is TRUE?
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They must show the lessee or owner's name
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They are not permanently attached to a vehicle
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All of the above.
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26.
ABS:
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is not required on newer trucks.
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causes your wheels to lock when you break hard.
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gives you more control when you brake.
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27.
When driving in very hot weather, you may have to:
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reduce your speed to prevent overheating.
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increase your speed until the tires cool off.
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decrease your following distance.
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28.
When meeting an oncoming vehicle at night, if the other driver does not put their low beams on, you should:
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"get back at the other driver" by putting your own high beams on.
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look slightly to the right to avoid looking directly at the lights of the oncoming vehicle.
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slow down and look straight ahead in your lane.
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29.
In the Hazardous Material Table, what is in Column 3?
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The special provisions of the material
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The hazard class or division
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The HazMat description
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30.
When approaching a vehicle with a distracted driver, you should:
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maintain your safe following distance.
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change lanes quickly.
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quickly pass the vehicle.
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