MS CDL HAZMAT TEST - PRACTICE TEST
11.
When should you downshift automatic transmissions?
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When you want to go faster.
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When you start to get drowsy.
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Watch your tachometer, and downshift when your engine reaches the top of the range.
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When going down steep grades.
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12.
If your brakes fail on a steep mountain downgrade, you should:
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use an escape ramp if it is available.
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go right if the shoulder is clear.
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change lanes after making sure there is enough room.
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leave the road immediately.
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13.
An ABS system:
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keep your wheels from locking when you brake hard.
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helps you avoid skids caused by over braking.
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gives you more control over the vehicle during braking.
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All of the above.
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14.
Non-bulk packaging means a packaging which has:
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a maximum capacity of 450 L (119 gallons) or less as a receptacle for a liquid.
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a maximum net mass less than 200 kg (441 pounds) and a maximum capacity of 225 L (60 gallons) or less as a receptacle for a solid.
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a water capacity greater than 908 kg (2,000 pounds) or less as a receptacle for a gas.
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All of the above.
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15.
The regulations require that HazMat employees be trained and tested at least once every:
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year.
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5 years.
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10 years.
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3 years.
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16.
Which of the following could cause poisonous carbon monoxide to enter the cab?
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Lack of engine oil
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Exhaust system leaks
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Wrong type of fuel
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Lack of engine coolant
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17.
If the hazardous material label won't fit on the package:
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the shipper may use a QR Code instead.
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the shipper may reduce the size of the label to fit on the package.
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the shipper may put the label on a tag securely attached to the package.
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place the package in a hazmat container.
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18.
If hazardous materials are spilling from your vehicle while you are driving, after parking the vehicle do NOT:
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try to find the source of the leak by smell.
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send someone else for help.
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secure the area.
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stay there.
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19.
Two of the most common causes of tire fires are:
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Duals that touch and under-inflated tires.
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Loose lug nuts and duals that touch.
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Driver smoking and bleeding tar.
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Over-inflated tires and duals that touch.
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20.
How often should you check the tires if your placarded trailer has dual tires?
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At the beginning of each trip and each time the vehicle is parked.
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Once a year.
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Once a month.
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Once every 12 hours.
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