AR CDL COMBINATION TEST - PRACTICE TEST
11.
You are inspecting your vehicle during a trip. What should you do?
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Use your senses to check for problems.
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Check critical items such as tires, brakes, and lights.
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Watch gauges for signs of trouble.
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All of the above.
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12.
Before transporting sealed loads, you should check:
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that you don't exceed gross weight and axle weight limits.
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the special transit permit.
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a small sample of whatever is inside.
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None of the above.
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13.
What happens when the center of gravity of a truck moves higher up from the road?
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The truck becomes easier to turn over.
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It is easier it is to turn around corners.
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It becomes much easier to downshift at the right rpm.
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The vehicle is more stable while turning.
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14.
If your vehicle catches fire, you should pull over:
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in an open area.
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near other vehicles.
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near trees.
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at a service station.
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15.
Inspecting the fifth-wheel does NOT include:
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ensuring the fifth wheel is in the proper position for coupling.
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checking for missing or damaged parts.
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checking the area around the vehicle.
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making sure that the fifth-wheel plate is greased as required.
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16.
Most truck driver deaths in crashes result from:
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following too closely.
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off-tracking.
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truck rollovers.
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driving side-by-side with another truck.
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17.
To prevent rollover, you should:
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drive slowly around corners.
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drive in the left lane.
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drive on the shoulder of the road when possible.
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turn the engine off while turning.
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18.
If you smell exhaust fumes in the cab, you should:
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stop immediately.
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remember to conduct a post-trip inspection.
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open the windows.
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wait for the next stop, then inspect your vehicle.
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19.
ABS helps you:
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steer gently and smoothly while you are braking.
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increase your normal braking capability.
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stop much faster.
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avoid wheel lock up and maintain control of your vehicle when you brake.
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20.
When backing a tractor under a trailer, you should:
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back at an angle.
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always use the lowest reverse gear.
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stop before when the kingpin is locked into the fifth wheel.
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All of the above.
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