GEORGIA DOUBLES TRIPLES PRACTICE CDL TEST
11.
When approaching a double railroad track, you should:
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remember that trains may be more frequent.
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remember that a train on one track may hide a train on the other track.
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expect to hear a train when it's approaching.
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rely upon the presence of warning signals.
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12.
Before each trip, you must make sure:
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the cargo has a high center of gravity.
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your cargo obscures your view to the sides.
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the truck is overloaded.
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the cargo is balanced and secured.
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13.
Rough acceleration can cause:
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damage electrical and brake lines.
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mechanical damage.
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tire damage.
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All of the above.
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14.
When a combination vehicle goes around a corner:
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the driver must keep the rear of your vehicle far away from the curb.
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the rear wheels of the trailer will never off-track.
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the front and rear wheels follow a different path.
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All of the above.
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15.
You are driving a modern truck with a manual transmission. When going down a hill you should usually:
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use a lower gear than would be required to go up the hill.
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shift into neutral and coast.
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use the same gear you would use to go up the hill.
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downshift after your
speed has already built up.
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16.
To reduce the chance of rollover, you should:
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put the lightest parts of the cargo under the heaviest parts.
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distributed the cargo as low as possible inside the trailer.
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place the cargo as high as possible inside the trailer.
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None of the above.
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17.
To prevent rollover, you should:
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put the lightest parts of the cargo under the heaviest parts.
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place the cargo near the front of the trailer.
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place the cargo near the rear of the trailer.
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keep the cargo as close to the ground as possible.
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18.
Which of the following is not a type of retarder?
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Exhaust
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Hydraulic
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Electric
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Pressure
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19.
If your brakes fail on a steep mountain downgrade, you should:
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stay on the road and keep looking for the next available escape ramp.
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decide what to do as soon as you know your brakes do not work.
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set the parking brake and park in an open area.
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slow down until your vehicle comes to a complete stop.
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20.
If your trucks has a high center of gravity, which of the following is true for curves?
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You should travel at the posted speed limit.
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You should slow down, as your truck can roll over at the posted speed limit for the curve.
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Reduce your speed to a crawl.
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None of the above.
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