GA CDL COMBINATION TEST - PRACTICE TEST
11.
When backing a trailer, turn the wheel right to make the cab go ________ and the trailer go ________.
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left; left
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right; right
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right; left
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left; right
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12.
If your ABS is not working:
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the drive wheels will begin to spin, and you should take your foot off the accelerator.
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you should immediately bring your vehicle to a complete stop.
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you still have normal brake functions, and should drive and brake as you always have.
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it will slow your truck to a halt and force you to pull over.
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13.
Who is responsible for inspecting the cargo?
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The motor carrier
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The person who loaded and secured the cargo
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The shipper
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The driver
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14.
As you approach off ramps and on ramps, remember:
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that the posted speed limit may not be safe for larger vehicles.
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to always brake and turn at the same time.
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to maintain your highway speed.
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that downgrades make it easier to reduce speed.
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15.
You must check that all shut-off valves are in the open position except the ones:
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on the first trailer in a set of triples.
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on the middle trailer of a set of triples.
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on the first trailer in a set of doubles.
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at the back of the last trailer.
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16.
If you begin to feel drowsy while driving, you should:
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get some coffee.
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get an energy drink.
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pull off the road and get some rest.
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open your window.
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17.
A truck tractor with _________ requires the shortest stopping distance.
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an empty trailer
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a lightly loaded trailer
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Weight has no impact on stopping distance.
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a fully loaded trailer
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18.
When inspecting the coupling, check that the safety latch is:
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in the "lock" position.
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in position over the locking lever.
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pushing against the kingpin.
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None of the above.
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19.
On
a tractor-trailer equipped with a trailer brake hand
valve, the hand valve can be used to:
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hold compressed air.
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keep from rolling back.
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reduce the chance of the front wheels skidding.
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prevent movement of cargo.
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20.
When approaching a vehicle with a distracted driver, you should:
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maintain your safe following distance.
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change lanes quickly.
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quickly pass the vehicle.
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sound your horn.
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