CDL HAZMAT PRACTICE TEST IOWA
11.
To find out if a shipment includes hazardous materials, you should:
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Turn your engine off, then check the cargo.
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look at the shipping papers.
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look for a hazardous material spill.
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12.
Which of the following is NOT true?
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ABS won't compensate for bad brakes.
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ABS only comes into play when a wheel would have locked up because of over braking.
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ABS will change the way you normally brake.
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13.
ID numbers are a _____ code used by first responders to identify hazardous materials.
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4-digit
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6-digit
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3-digit
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14.
If you hear a loud loud "bang" and the steering feels "heavy", you should:
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brake hard and pull off the road.
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hold the steering wheel firmly and stay off the brake.
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pump the brakes until the vehicle has slowed down.
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15.
When checking the engine compartment:
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you should put the gearshift in neutral.
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wheels should not be chocked.
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the parking brake should be on.
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16.
Placards should be placed at least ______ away from any other markings.
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7 inches
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6 inches
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3 inches
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17.
When loading hazardous materials:
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do not use hooks or other tools which might damage containers or other packaging.
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wrap leaking packages in plastic before loading them.
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do not load hazardous materials away from heat sources.
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18.
Brake fade results from, and is affected by:
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excessive heat caused by using the brakes too much.
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brakes out of adjustment.
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All of the above.
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19.
Shipping papers should be:
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placed on all sides of the vehicle.
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easily seen from the direction they face.
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easily seen by someone entering the cab.
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20.
To be classified as non-bulk packaging, a packaging must have:
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a maximum net mass less than 400 kg (882 pounds) and a maximum capacity of 450 L (119 gallons) or less as a receptacle for a solid.
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a maximum capacity of 450 L (119 gallons) or less as a receptacle for a liquid.
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All of the above.
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