IDAHO CDL PRACTICE TEST - GENERAL KNOWLEDGE
41.
If your brakes get wet, it can cause them:
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to be weak.
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to apply unevenly.
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All of the above.
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42.
When your drive wheels have poor traction, you should:
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only use the retarder on the front wheels.
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turn the retarder on.
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turn the retarder off.
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43.
If you must make a quick stop to avoid an accident, you should:
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increase your stopping distance.
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jam on the brakes to keep your vehicle in a straight line.
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use controlled or stab braking.
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44.
The parking brake:
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should be used when driving in bad weather.
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should be used whenever you park.
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should be used when you need to apply the brakes firmly.
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45.
If your vehicle has power steering, during your pre-trip external inspection you must check that:
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there are 2 lit red lights indicating it's there.
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the engine rpm is down close to
idle.
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there are no power steering fluid leaks or damage to the power steering hoses.
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46.
Blocking _______________ to keep it from sliding.
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is used only in the back of a piece of cargo
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goes from the upper part of the cargo to the floor
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is used in the front, back, and/or sides of a piece of cargo
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47.
Effects of distracted driving include:
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slowed perception.
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failure to perceive an important traffic event.
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All of the above.
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48.
You should schedule trips:
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between the hours of 6 a.m. and 6 p.m.
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between the hours of 11 a.m. and midnight.
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for the hours you are normally awake.
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49.
Empty trucks have _________ heavily loaded trucks.
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more traction than
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less traction than
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the same traction as
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50.
You should always be able to stop within:
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100 feet.
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50 feet.
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the distance you can see ahead.
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