CDL DOUBLES PRACTICE TEST FLORIDA
11.
Who is responsible for inspecting the cargo?
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The shipper
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The motor carrier
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The person who loaded and secured the cargo
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The driver
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12.
When more than one semitrailer is behind the tractor:
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the more heavily loaded semitrailer should be in the rear.
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The order doesn't matter.
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the more heavily loaded trailer should be disconnected.
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the lighter trailer should be in the rear.
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13.
For safe handling, the heaviest trailer should be:
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the second trailer in a triple.
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behind the tractor.
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the last trailer.
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None of the above.
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14.
Which of the following road surfaces freezes first?
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Open roads
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Underpasses
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Parkings
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Bridges
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15.
The best way to recognize that your trailer has started to skid is:
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by opening the window and feeling the front of the mirror.
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by recognizing tire failure.
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by seeing it in your mirrors.
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by feeling the brakes come on.
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16.
Which of the following statements about doubles/triples is true?
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A safe speed on a curve for a single trailer combination vehicle may be too fast for a double/triple.
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Doubles/triples are more stable than other CMVs.
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Doubles/triples may have to go faster around corners than single trailer combination vehicles.
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All of the above.
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17.
If a load is 50 feet long, the minimum number of tie-downs required is:
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5
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3
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4
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10
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18.
If you experience a loss of hydraulic pressure, you should do all of the following except:
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Use the parking brake
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Pump the brakes
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Put the transmission in Neutral
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Downshift
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19.
The application pressure gauge:
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tells you how much pressure is in the air tanks.
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protects the tank and the rest of the system from too much pressure.
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shows how much air pressure is being applied to the brakes.
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stops the compressor from pumping air.
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20.
When driving with more than one trailer, the _______ trailer should be the first one behind the tractor.
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shortest
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lightest
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longest
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heaviest
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