HAZMAT CDL PRACTICE TEST - MARYLAND
11.
NEVER smoke within _______ of any vehicle which contains classes 1, 2, 3 or 4.
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100 feet
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10 feet
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50 feet
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25 feet
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12.
Rollovers happen when drivers:
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turn too slowly.
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brake too hard.
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stop too often.
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turn too fast.
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13.
When approaching a stopped bus, you must be aware that:
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passengers crossing in front of the bus can always see you.
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passengers may cross in front of or behind the bus.
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a student may be driving the bus.
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passing a stopped bus is illegal.
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14.
When going down grades, you should:
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put the transmission in Neutral.
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shift up.
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rely solely on engine braking to reduce your speed.
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downshift to a lower gear.
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15.
Anti-lock brakes:
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help you stop faster.
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reduce the perception distance.
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keep your brakes from locking up when you brake hard.
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increase your stopping distance.
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16.
When backing a trailer, turn the wheel right to make the cab go ________ and the trailer go ________.
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right; left
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left; right
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left; left
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right; right
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17.
Overloading can have bad effects on all of the following except:
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Speed control
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Exhaust system
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Steering
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Braking
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18.
If a material is transported in a reportable quantity, the shipper displays the letters ___ on the shipping paper and package.
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LP
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MT
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RM
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RQ
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19.
Which of the following statements about portable tanks is TRUE?
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They are not permanently attached to a vehicle
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They must show the lessee or owner's name
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The product is loaded or unloaded while the portable tanks are off the vehicle
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All of the above.
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20.
ID numbers are a _____ code used by first responders to identify hazardous materials.
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6-digit
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4-digit
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12-digit
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3-digit
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