SD CDL HAZMAT PRACTICE TEST
21.
When meeting an oncoming vehicle at night, if the other driver does not put their low beams on, you should:
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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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"get back at the other driver" by putting your own high beams on.
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flash your high beams at the other driver.
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22.
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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4 seconds
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5 seconds
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3 seconds
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6 seconds
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23.
Before entering an intersection, make sure that:
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there is sufficient space to clear it.
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accelerate smoothly and change gears as necessary.
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That there is enough room for the rear of your vehicle to clear the stop line on your side.
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there's enough room to get at least halfway across.
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24.
When crossing railroad tracks, you should:
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not stop.
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put the transmission in Neutral.
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try to pass slower vehicles.
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shift gears while crossing the tracks.
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25.
Radial and bias-ply tires:
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should be used together only during bad weather.
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should be used together only when driving in packed snow.
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should not be used together.
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should be used together.
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26.
After starting the engine, oil pressure should rise to a normal level:
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within 3 miles.
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within seconds.
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within 6 minutes.
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within 2 minutes.
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27.
If the word "Forbidden" is written or typed in the Hazard Class or Division column of any entry in the Hazardous Materials Table:
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The product must never be larger than the RQ.
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Never transport the product.
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The carrier may not open the package or container.
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The product may only be transported with an escort vehicle.
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28.
When driving, you should check mirrors regularly to know where other vehicles are around you. Remember that:
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there are blind spots that your mirrors cannot show you.
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every registered motor vehicle must have at least one mirror.
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you should check your after the start of any trip to make sure they are properly adjusted.
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convex mirrors make things look larger and closer than they really are.
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29.
Which of the following is a common cause of truck fires?
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Under-inflated tires and duals that touch.
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Short circuits due to loose connections.
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loose fuel connections.
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All of the above.
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30.
To find out if a shipment includes hazardous materials, you should:
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carefully inspect every package and container.
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look for a hazardous material spill.
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look at the shipping papers.
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Turn your engine off, then check the cargo.
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