HAZMAT CDL PRACTICE TEST - MISSOURI
11.
What is the main difference between portable tanks and cargo tanks?
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The product is loaded or unloaded while the portable tanks are off the vehicle.
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Portable tanks are not permanently attached to a vehicle.
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All of the above.
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12.
Overloading can have negative effects on:
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braking.
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steering.
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All of the above.
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13.
During a hazardous materials emergency, you should:
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keep everyone away.
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prevent smoking and keep open flames away.
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All of the above.
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14.
Hazardous materials can be recognized by looking at the container's:
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label.
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color.
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type.
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15.
Move-over laws require drivers to _________ when approaching an emergency vehicle stopped on the roadside or a work zone.
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slow down and change lanes
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stop
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change direction
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16.
Anti-lock brakes:
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keep your brakes from locking up when you brake hard.
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help you stop faster.
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increase your stopping distance.
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17.
When driving in construction areas you should:
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increase your speed.
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decrease your speed.
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reduce speed to a crawl.
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18.
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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leave the road immediately.
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19.
A hazard class name or ID number may not be used to describe:
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a reportable quantity of a hazardous material.
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hazardous waste.
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a non-hazardous substance.
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20.
Placards must be placed:
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on the front, rear and both sides of the vehicle.
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on the rear only.
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on the front only.
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