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1.
ABS helps you:
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brake harder.
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drive faster.
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stop faster.
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None of the above.
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2.
ABS:
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may cause your wheels to lock when you break hard.
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helps you stop faster.
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helps you avoid skids caused by over braking.
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improves your visibility at night.
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3.
By pushing the trailer air supply control knob in, you:
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shut the air off and put on the trailer emergency brakes.
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keeps air in the tractor or truck brake system.
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supply the tires with air.
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supply the trailer with air.
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4.
Air brakes:
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are an effective way to stop large and heavy vehicles.
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should be used only when driving on wet roads.
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can improve fuel efficiency.
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are prohibited on larger vehicles.
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5.
You have two tie-downs on a 15 foot load. How many more tie-downs do you need to secure cargo and keep it from shifting or falling?
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None
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Two
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Three
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One
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6.
Headache racks:
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protect you from being hit by your cargo.
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can blind other drivers.
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help you keep weights within legal limits.
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None of the above.
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7.
As you approach off ramps and on ramps, remember:
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that braking and turning at the same time can be a dangerous.
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to slow down before you get on the curved part of an off ramp or on ramp.
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that the posted speed limit may be safe for automobiles, but may not be safe for larger vehicles.
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All of the above.
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8.
Before each trip, you must make sure:
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your cargo obscures your view to the sides.
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the cargo has a high center of gravity.
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the truck is overloaded.
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the cargo is balanced and secured.
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9.
Most heavy trucks with manual transmissions require ____ to change gears.
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triple clutching
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double clutching
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single clutching
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None of the above.
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10.
To prevent rollover, you should do all of the following except:
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avoid quick lane changes.
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keep the load centered on your rig.
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drive slowly around turns.
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put the lightest parts of the cargo under the heaviest parts.
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