SC CDL HAZMAT TEST - PRACTICE TEST
11.
Your engine runs a pump used during delivery of compressed gas. After product transfer, you should:
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turn off the engine while you unhook the hose.
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turn off the engine before you unhook the hose.
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turn off the engine after you unhook the hose.
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leave the engine on while you unhook the hose.
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12.
Hazardous materials can be recognized by looking at the container's:
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label.
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shape.
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type.
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color.
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13.
With low beams, drivers can see ahead about:
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250 feet
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100 feet
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15 feet
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150 feet
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14.
You are driving a vehicle with air brakes when the low air pressure warning light and buzzer come on. You should:
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activate your hazard lights and drive to the nearest place where you can stop.
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slow down and test your brakes.
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pull off the road and stop immediately.
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apply the brakes as hard as you can.
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15.
Which of these statements about using your mirrors is FALSE?
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There are blind spots that your mirrors cannot show you.
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You should use your mirrors to spot overtaking vehicles.
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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.
You are driving on a steep downgrade in the proper low gear. Your "safe" speed is 40 mph. When your speed reaches 40 mph, you should:
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maintain your current speed, and apply the brakes when you reach 50 mph to gradually reduce your speed to 40 mph.
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apply the brakes to quickly reduce your speed to 25 mph, and then release the brakes.
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increase your speed to approximately 45 mph, and then apply release the brakes.
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apply the brakes to gradually reduce your speed to 35 mph, and then release the brakes.
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17.
Highway curves should be taken _________ the posted speed limit.
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well below
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at
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slightly below
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slightly above
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18.
If hazardous materials are spilling from your vehicle, do not move it:
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any more than 500 feet.
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unless you are instructed to do so by a law enforcement officer.
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any more than 400 feet.
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any more than safety requires.
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19.
Why should you check your mirrors regularly to know where other vehicles are around you?
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To move out of their way if they want to get past.
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To know whether you can make a quick lane change in an emergency.
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To flash the brake lights if you are being tailgated.
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To better assess your own speed.
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20.
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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None of the above.
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