SD CDL HAZMAT TEST - PRACTICE TEST
11.
Anti-lock brakes:
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keep your brakes from locking up when you brake hard.
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reduce the perception distance.
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increase your stopping distance.
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help you stop faster.
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12.
Class 1 hazardous materials include:
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Radioactive materials
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Explosives
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Flammable liquids
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Flammable solids
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13.
What is the main difference between portable tanks and cargo tanks?
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Portable tanks are not permanently attached to a vehicle.
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Portable tanks 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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14.
Strong winds can make it difficult to stay in your lane, especially when:
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driving alongside other vehicles.
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coming out of tunnels.
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driving at speeds below 40 mph.
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going into tunnels.
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15.
If your tires are hot, you should NOT:
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once the tires have cooled down, make another stop to check the tires.
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stop to let the tires cool down.
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drive until you correct the cause of the overheating.
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let air out of the tires so the pressure goes back to normal.
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16.
When the temperature drops:
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bridges will freeze before the road will.
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bridges usually freeze after other parts of the roadway.
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bridges will not freeze.
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None of the above.
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17.
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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18.
Placards are used:
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to warn other drivers when the load on the vehicle extends 4 feet or more beyond the rear of the body.
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to warn others of hazardous materials.
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to warn other drivers about the risks of tailgating.
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to protect the accident area.
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19.
Column 2 in the Hazardous Material Table contains:
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the identification numbers.
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the label codes.
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the HazMat description and shipping name.
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the hazard class or division.
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20.
ABS:
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helps you avoid wheel lock up.
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makes it easier to turn.
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allows the wheels to lock up.
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makes it easier to break.
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