MASSACHUSETTS CDL PRACTICE TEST - GENERAL KNOWLEDGE
21.
If you must drive slowly, how should you alert following drivers?
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Flash your brake lights
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Use your emergency flashers if it is legal
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Help them out by signaling when it is safe to pass
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Turn on your taillights
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22.
If your vehicle gets stuck on a railroad track, you should:
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get out of the vehicle and walk as far away from the tracks as possible.
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try to re-start the vehicle.
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stay in the vehicle and call your dispatcher or supervisor for instructions.
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stay in the vehicle and call for help.
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23.
When shifting up, you should release accelerator, push in clutch and shift to neutral at the same time, and then?
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Release the clutch
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Shift up
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Press the accelerator
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Push in the clutch again
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24.
How many reflective triangles/emergency reflectors should you carry?
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3
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1
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4
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2
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25.
After starting the engine, the ABS light stays on. This means:
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the ABS is in Neutral.
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the ABS is not working properly.
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the ABS oil level is not adequate.
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the ABS is working properly.
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26.
When is use of a drug given to a driver by a doctor permitted?
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Never.
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Only if the doctor informs the driver that the drug won't affect safe driving ability.
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Only if it's a prescription drug.
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Only if it's an over the counter drug.
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27.
If a vehicle is equipped with ABS, when you start the engine:
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the ABS indicator light on the dash should come on and then turn off.
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the wheels will lock up.
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the trailer emergency brakes will come on.
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the spring brakes will come on.
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28.
Blocking _______________ to keep it from sliding.
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is used only in the back of a piece of cargo
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is used in the front, back, and/or sides of a piece of cargo
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goes from the upper part of the cargo to the floor
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None of the above.
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29.
When possible, you should park:
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on the shoulder.
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so you will be able to pull forward when you leave.
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on the roadway.
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so you will have to back up when you leave.
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30.
If your vehicle has manual transmission, to know when to shift up:
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you should release the accelerator, push in the clutch, and shift to neutral at the same time.
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you should use a helper when you can.
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you must use mirrors on both sides.
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you can watch your tachometer, and shift up when your engine reaches the top of the range.
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