CT CDL HAZMAT PRACTICE TEST
21.
To know how much space you should keep in front of you:
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wait until the vehicle ahead of you passes a clear landmark, then count off the seconds until you reach the same spot.
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estimate how many seconds it would take you to reach the vehicle ahead.
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estimate how many vehicle lengths there are between you and the vehicle ahead.
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None of the above.
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22.
Which of the following is not a type of retarder?
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Exhaust
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Pressure
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Electric
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Hydraulic
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23.
On front tires, tread should be at least:
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4/32 inch
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1/16 inch
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4/16 inch
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2/32 inch
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24.
Using a helper when backing up is:
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encouraged.
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illegal.
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not recommended.
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dangerous.
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25.
Which of the following may be used to warn of a stopped vehicle carrying explosives?
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Reflective triangles
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Liquid burning flares
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Fuses
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Fire signals
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26.
As you approach off ramps and on ramps, remember:
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that downgrades make it easier to reduce speed.
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to maintain your highway speed.
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to always brake and turn at the same time.
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that the posted speed limit may not be safe for larger vehicles.
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27.
Non-bulk packaging means a packaging which has:
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a water capacity greater than 908 kg (2,000 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 200 kg (441 pounds) and a maximum capacity of 225 L (60 gallons) or less as a receptacle for a solid.
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All of the above.
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28.
Hazardous materials include all of the following except:
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Corrosives
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Livestock
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Explosives
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Oxidizers
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29.
What is a safe haven?
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A place where hazardous materials can be safely dumped.
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An approved place for parking unattended vehicles loaded with explosives.
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The storage container tank where hazardous materials must be stored.
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The place where commercial drivers convicted for DUI must attend a one-week special driver education course.
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30.
Placards must be placed:
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so the words or numbers are read from right to left.
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so the words or numbers are read from left to right.
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less than 3 inches away from any other markings.
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so that the format, color, and message can only be seen by the driver.
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