CDL HAZMAT PRACTICE TEST IDAHO
11.
When driving trucks with trailers, drivers should:
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avoid making sudden movements with the steering wheel.
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make quick lane changes.
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push the brake pedal to the floor when braking.
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12.
If you are being tailgated, you should:
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speed up.
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try to let the other vehicle pass.
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drive on the shoulder.
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13.
Placards are:
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signs put on the inside of a vehicle that remind the driver of the type of cargo he or she is carrying.
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used to warn others when the Gross Vehicle Weight (GVW) exceeds 10,000 pounds.
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signs put on the outside of a vehicle that identify the hazard class of the cargo.
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14.
If the ABS is not working:
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the truck will have no brakes.
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you should immediately reduce your speed.
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the truck will still have normal brakes.
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15.
A placarded vehicle must have at least ___ identical placards.
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2
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4
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3
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16.
If a package of explosives shows dampness, you should:
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take the appropriate security measures and transport the package.
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ask the shipper if you should transport the package.
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decline transporting the package.
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17.
Which of the following could cause poisonous carbon monoxide to enter the cab?
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Exhaust system leaks
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Lack of engine coolant
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Lack of engine oil
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18.
When it comes to hazardous materials, the technical name is:
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the generic shipping name of that material.
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a specific chemical that makes the product hazardous.
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a medical term used by emergency personnel, currently used in scientific and technical texts, handbooks, journals.
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19.
When meeting an oncoming vehicle at night, if the other driver does not put their low beams on, you should:
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"get back at the other driver" by putting your own high beams on.
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look slightly to the right to avoid looking directly at the lights of the oncoming vehicle.
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slow down and look straight ahead in your lane.
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20.
Before transporting sealed loads, you should check that:
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the seal numbers match the placard numbers.
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the load can be inspected.
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the load is properly secured.
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