1.
When driving on slippery surfaces, a lack of spray from other vehicles indicates that:
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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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2.
What should you do if you doubt you have safe space to pass under a low bridge?
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If no warnings are posted, assume there is enough clearance under the bridge and proceed slowly.
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Go slowly, and take another route if you are not sure you can make it.
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Increase the weight of your vehicle to clearing under the bridge.
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3.
While crossing railroad tracks, you should:
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shift up.
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not shift gears.
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shift down.
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4.
Who must mark and label the hazardous materials?
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The carrier
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The shipper
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The driver
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5.
When you use your mirrors while driving on the road, you should:
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check them quickly.
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only use the driver's side mirror.
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avoid checking them regularly.
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6.
When your drive wheels have poor traction, you should:
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turn the retarder off.
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turn the retarder on.
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only use the retarder on the front wheels.
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7.
Passive railroad crossings:
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have at least one traffic control device.
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do not have traffic control devices.
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should never be crossed using a CMV.
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8.
What is the main difference between portable tanks and cargo tanks?
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Portable tanks are not permanently attached to a vehicle.
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The product is loaded or unloaded while the portable tanks are off the vehicle.
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All of the above.
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9.
Most heavy vehicles require ________ change gears.
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double shifting
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single clutching
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double clutching
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10.
You are inspecting your vehicle during a trip. What should you do?
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Check critical items such as tires, brakes, and lights.
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Use your senses to check for problems.
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All of the above.
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