FL CDL DOUBLES TRIPLES PRACTICE TEST
11.
For safety during a trip, you should:
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use your senses to check for problems.
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watch gauges for signs of trouble.
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check critical items when you stop.
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All of the above.
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12.
Empty trucks:
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require the same stopping distance than full trucks.
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require a greater stopping distance than full trucks.
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require a shorter stopping distance than full trucks.
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None of the above.
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13.
ABS helps you:
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brake harder.
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stop faster.
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drive faster.
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None of the above.
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14.
During a walk around inspection of a combination vehicle, drivers should check that:
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the locking jaws are around the shank.
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the glide plate is securely mounted to the trailer frame.
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all locking pins are present and locked in place.
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All of the above.
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15.
To start moving without rolling back, you should:
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put on the parking brake whenever necessary.
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apply the trailer brake hand valve.
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partly engage the clutch before you take your right foot off the brake.
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All of the above.
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16.
To know how much space you should keep in front of you when driving at speeds below 40 mph, one good rule says you need at least ______ for each ______ of vehicle length.
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2 seconds; 10 feet
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1 second; 10 feet
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3 seconds; 50 feet
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1 second; 5 feet
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17.
Texting is:
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safer than engaging in conversation with a passenger.
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about as safe as adjusting the radio.
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safer than talking on a cell phone.
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the most dangerous distraction.
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18.
To make the brakes work, air brakes use:
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compressed air.
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hydraulic air.
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nitrogen.
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carbon monoxide.
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19.
If you will be transporting hazardous materials that require placards, you must:
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obtain a hazardous materials endorsement.
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transport the materials at night only.
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ask permission of the local transportation agency.
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obtain a special transit permit.
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20.
Combination vehicles usually:
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require more driving skill than single CMVs.
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are shorter than single than single CMVs.
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are easier to drive than single than single CMVs.
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All of the above.
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