MN CDL HAZMAT PRACTICE TEST
11.
When driving on slippery surfaces, a lack of spray from other vehicles indicates that:
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the road hasn't started to ice up yet.
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the pavement is dry.
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ice has formed on the road.
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there is no ice on the road surface.
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12.
When loading hazardous materials:
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make sure that the containers are not braced.
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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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13.
To avoid rollbacks when you start, you should:
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put on the parking brake whenever necessary.
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if you have manual transmission, partly engage the clutch before you take your right foot off the brake.
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release the parking brake only when you have applied enough engine power.
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All of the above.
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14.
Empty trucks have the best braking. True or False?
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True.
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False.
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It depends on the truck.
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It depends on the cargo.
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15.
At a rest stop you discover your hazardous materials shipments is leaking from the vehicle. There is no phone around. You should:
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leave your truck parked with emergency lights and go look for help.
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drive slowly and cautiously until you reach a phone booth.
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send someone for help with all the necessary information.
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None of the above.
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16.
An ABS system:
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gives you more control over the vehicle during braking.
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helps you avoid skids caused by over braking.
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keep your wheels from locking when you brake hard.
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All of the above.
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17.
Drivers of vehicles transporting HazMat should:
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compare the shipping paper to the markings and labels.
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ensure that all relevant placards are carried in the passenger compartment.
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ensure that all packages are labeled as flammable materials.
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All of the above.
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18.
When checking the lights before driving:
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you should turn off the engine.
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you should check them from inside the vehicle.
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make sure the parking brake is not set.
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the engine must be running.
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19.
Most heavy vehicles require ________ change gears.
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single clutching
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triple shifting
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double shifting
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double clutching
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20.
If a package of explosives shows dampness, you should:
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ask the shipper if you should transport the package.
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take the appropriate security measures and transport the package.
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decline transporting the package.
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transport the package at night.
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