ME CDL HAZMAT PRACTICE TEST
21.
Before entering an intersection, make sure that:
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accelerate smoothly and change gears as necessary.
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there is sufficient space to clear it.
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there's enough room to get at least halfway across.
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22.
After starting the engine the coolant temperature should:
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rise gradually.
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rise quickly.
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slowly decrease.
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23.
You had to drive onto the right shoulder to avoid a crash. You are now driving at 40 mph on the shoulder. How should you move back onto the pavement?
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Keep moving at the present speed and steer very gently back onto the pavement.
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If the shoulder is clear, stay on it until your vehicle has come to a stop, then move back onto the pavement when it is safe.
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Brake hard to slow the vehicle, then steer sharply onto the pavement.
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24.
When driving in work zones you should:
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Drive slowly and carefully.
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Use your four-way flashers or brake lights to warn drivers behind you.
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All of the above.
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25.
After starting the engine, the ABS light stays on. This means:
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the ABS is working properly.
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the ABS is in Neutral.
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the ABS is not working properly.
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26.
To avoid becoming a distracted driver you should:
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not engage in complex conversations with others.
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adjust all vehicle controls and mirrors while driving.
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not turn off all communication devices.
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27.
If you are driving a 40-foot vehicle at 35 mph, you should leave at least _____ between you and the vehicle ahead.
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3 seconds
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5 seconds
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4 seconds
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28.
Explosives, flammable gases and flammable liquids should not be placed in a cargo space that has:
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a heater.
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an air conditioner.
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placards.
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29.
Identification numbers are a 4 digit code used to identify hazardous materials. The identification number is preceded by the letters "NA" or "UN". The letters "NA" are associated with proper shipping names that are only used:
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within the United States and North Africa.
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within the United States and to and from Canada.
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internationally.
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30.
When moving Division 1.1 or 1.2 materials, the floor liner you use must be:
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either non-metallic material or non-ferrous metal.
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ferrous metal.
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metallic.
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