CO CDL GENERAL KNOWLEDGE TEST - CDL PRACTICE TEST
41.
Which of the following statements about cargo weight is true?
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It is always safe to operate at legal maximum weights.
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The shipper loads the cargo, and the driver is not responsible for recognizing overloads and poorly balanced weight.
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States have maximums for GVWRs, GCWRs and axle weights. You must keep weights within legal limits.
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All of the above.
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42.
When only the tractor has ABS:
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the brakes won't work as effectively as without ABS.
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it will be much more difficult to maintain steering control.
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there is an increased chance of jackknifing.
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there is less chance of jackknifing.
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43.
Interstate commerce means trade, traffic, or transportation in the U.S. that is between:
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A place in a state and a place outside such state or outside the U.S.
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Two places in the state as part of trade, traffic, or transportation originating or terminating outside the state or U.S.
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Two places in the state through another state or a place outside of the U.S.
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All of the above.
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44.
The best time to take a short break is:
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before you feel you need it.
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when you feel you can't go any further without one.
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at regular intervals.
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when you start to feel drowsy.
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45.
The height of a vehicle's center of gravity is important for safe handling. Why?
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A high center of gravity means you are less likely to tip over.
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Trucks with a high center of gravity can roll over at the posted speed limit for a curve.
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Trucks with a high center of gravity have better traction.
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All of the above.
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46.
Weaving across the road or drifting from one side to another is typical of:
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shoppers.
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confused drivers.
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slow drivers.
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impaired drivers.
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47.
Stopping distance can be affected by:
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Reaction Distance
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Perception Distance
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Speed
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All of the above.
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48.
When you're in an accident and not seriously hurt, to help any injured parties you should:
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Keep the injured person warm.
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Give the injured person a cold drink.
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Get the injured person to stand up.
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None of the above.
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49.
To determine how much space you should keep in front of you, one good says you need at least ______ for each 10 feet of vehicle length at speeds below 40 mph.
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4 seconds
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3 seconds
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2 seconds
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1 second
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50.
If you see a cardboard box ahead in your lane, you should:
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slow down to a crawl, inch your vehicle forward and attempt to nudge the box out of your way.
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avoid it without making sudden, unsafe moves.
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stop, get out of your vehicle, and pull the box off of the road before driving on.
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None of the above.
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