CO CDL HAZMAT PRACTICE TEST
11.
When driving in hot weather, drivers should inspect tires:
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every hour or every 50 miles.
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every 4 hours or every 200 miles.
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every 3 hours or every 75 miles.
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every 2 hours or every 100 miles.
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12.
When crossing railroad tracks, you should:
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put the transmission in Neutral.
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try to pass slower vehicles.
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shift gears while crossing the tracks.
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not stop.
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13.
Rollovers happen when drivers:
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stop too often.
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brake too hard.
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turn too slowly.
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turn too fast.
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14.
A hazard class name or ID number may not be used to describe:
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hazardous waste.
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a non-hazardous substance.
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a reportable quantity of a hazardous material.
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None of the above.
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15.
Your vehicle has hydraulic brakes. When you press the brake pedal while driving and the pedal goes to the floor, remember that:
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the parking brake should never used to slow the vehicle.
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shifting into neutral may help slow the vehicle.
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pumping the brake pedal may generate enough hydraulic pressure to stop the vehicle.
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All of the above.
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16.
To prevent drowsiness you should:
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schedule trips for the middle of the night.
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never drive with a passenger.
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avoid exercise to save more energy.
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get adequate sleep before a trip.
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17.
The emergency response information must include all of the following except:
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Risks of fire or explosion
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The basic description and technical name
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Immediate hazards to health
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Value of the materials.
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18.
The Emergency Response Guidebook (ERG):
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is indexed by the proper hazardous material shipping name and ID number.
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is used nationwide because it was created by the US Department of Transportation.
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is a guidebook for emergency personnel on how to protect themselves and the public from hazardous materials.
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All of the above.
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19.
When more cargo is piled up in a truck, the center of gravity moves:
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to the left side of the truck.
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to the right side of the truck.
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higher up from the road.
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closer to the ground.
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20.
Containers of hazardous materials must:
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be opened regularly to check their contents.
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be made of cardboard.
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not be braced.
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None of the above.
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