LA CDL HAZMAT TEST - PRACTICE TEST
21.
Hazardous materials can be recognized by looking at the container's:
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color.
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label.
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shape.
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type.
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22.
Hazardous materials may be transported:
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by a CDL holder with a tank vehicles endorsement.
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by any driver with a CDL license.
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by any driver with a Certification of Driving Experience.
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by a CDL holder with a HazMat endorsement.
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23.
When you're going uphill and a heavy load is slowing you down, you should:
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drive on the shoulder if you can.
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shift into a lower gear.
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stay in the left lane if you can.
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pass another slow vehicle to gain speed.
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24.
Hazardous materials include all of the following except:
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Livestock
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Oxidizers
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Corrosives
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Explosives
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25.
With brake drums, if brakes become too hot:
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the brakes will supply too much power to the drive wheels.
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the air compressor will kick on to cool the brakes.
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the brakes may stop working.
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your ABS will malfunction.
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26.
Which of the following is NOT a reason for hydraulic brake failure?
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Stab braking
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Loss of hydraulic pressure
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Brake fade on long hills
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All of the above.
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27.
Before each trip, you must make sure:
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the cargo has a high center of gravity.
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the cargo is balanced and secured.
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the truck is overloaded.
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your cargo obscures your view to the sides.
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28.
How often should you check the tires if your placarded trailer has dual tires?
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Once a year.
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Once every 12 hours.
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At the beginning of each trip and each time the vehicle is parked.
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Once a month.
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29.
If a shipping paper describes both hazardous and non-hazardous products, the hazardous materials must be:
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listed at the bottom.
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identified by an "H" placed before the shipping description.
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written in a larger font.
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entered first.
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30.
ID numbers are a _____ code used by first responders to identify hazardous materials.
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4-digit
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3-digit
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6-digit
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12-digit
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