CDL HAZMAT PRACTICE TEST MASSACHUSETTS
11.
Never drive a placarded vehicle near open fires unless:
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you can safely pass the fire without stopping.
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the vehicle is vehicle transporting explosives.
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the vehicle is equipped with fire sprinklers.
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All of the above.
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12.
The person watching the loading or unloading of a cargo tank must be within _______ of the tank.
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5 feet
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25 feet
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50 feet
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15 feet
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13.
When approaching a stopped bus, you must be aware that:
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passengers may cross in front of or behind the bus.
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passing a stopped bus is illegal.
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a student may be driving the bus.
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passengers crossing in front of the bus can always see you.
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14.
If hazardous materials are spilling from your vehicle, do not move it:
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any more than 400 feet.
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any more than 500 feet.
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any more than safety requires.
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unless you are instructed to do so by a law enforcement officer.
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15.
Which of these statements about using your mirrors is FALSE?
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You should use your mirrors to spot overtaking vehicles.
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There are blind spots that your mirrors cannot show you.
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When driving, you should check mirrors regularly to know where other vehicles are around you.
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None of the above.
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16.
Who must certify that the package has been prepared according to the rules?
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The carrier
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The driver
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The helper
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The shipper
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17.
Which of the following is a clue suggesting a shipment of HazMat?
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The type of business is the shipper is in.
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Type of package is being shipped.
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Tanks with diamond labels or placards on the premises.
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All of the above.
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18.
When you discover a fire, if the trailer doors are hot you should not open them because:
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you should use the fire extinguisher on the door.
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the temperature of the trailer should not be changed in any way.
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with air many fires do less damage.
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opening the doors lets air in and may make the fire flare up.
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19.
You must have at least 4/32 inch tread depth in every major groove on front tires and at least ___ inch on other tires.
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3/32
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1/32
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2/32
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4/32
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20.
When approaching a vehicle with a distracted driver, you should:
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quickly pass the vehicle.
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maintain your safe following distance.
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sound your horn.
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change lanes quickly.
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