SD CDL HAZMAT PRACTICE TEST
11.
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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apply the brakes to quickly reduce your speed to 25 mph, and then release the brakes.
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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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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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12.
If you are at the scene of an incident involving hazardous materials, you should:
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keep people far away and upwind.
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avoid warn others of the danger as this could caus a panic attack.
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write description of the scene on the shipping paper.
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All of the above.
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13.
When carrying division 1.1, 1.2, or 1.3 explosives, do not park within ______ of a bridge, tunnel, or building, except for short periods of time needed for vehicle operation necessities.
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300 feet
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50 feet
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500 feet
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1000 feet
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14.
When backing a truck you should:
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look straight ahead.
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get out and walk around the vehicle before you begin to back.
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back and turn toward the right side.
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always rely on your mirrors.
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15.
Hazardous materials are labelled with a __________ label.
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triangle-shaped
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rectangular
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round
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diamond-shaped
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16.
If the vehicle ahead of you is smaller than yours:
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it will usually take longer to stop.
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it can probably stop faster than you can.
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it will take the same amount of time to stop.
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All of the above.
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17.
When driving in extremely hot weather, if the air pressure in the tires is too high, you should:
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stop and remain stopped until the tires cool off.
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let air out of the tires to decrease pressure.
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continue driving.
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call your supervisor.
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18.
________ must choose the safest route to transport placarded radioactive materials.
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The shipper
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The driver
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The carrier
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All of the above.
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19.
When you are about to pass a vehicle, you should:
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make eye contact.
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assume they don't see you.
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slow down.
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make gestures.
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20.
While crossing railroad tracks, you should:
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not shift gears.
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shift up.
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shift down.
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stop, then look and listen for the train.
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