FLORIDA CDL PRACTICE TEST - GENERAL KNOWLEDGE

21. Which of the following statements about drinking alcohol is true?
Alcohol first affects judgment and self-control, which are necessary for safe driving.
Only time will sober you up.
The BAC measures the amount of alcohol in your body.
All of the above.
22. When you see a hazard that will require slowing down, you should:
immediately come to a compolete stop.
warn the drivers behind by flashing your brake lights.
alert the drivers behind by pointing and sounding your horn.
speed up to pass the obstacle as quickly as possible.
23. If another driver is following you too closely, you should:
turn on your warning flashers.
immediately pull over to the side of the road.
decrease your following distance.
None of the above.
24. When approaching a vehicle as part of a pre-trip inspection, the driver should look under the vehicle for all of the following except:
Fresh oil
Grease
Coolant
Windshield wiper fluid
25. You should you NOT sound your horn:
to alert another driver to a potential problem.
to alert another driver to your presence.
to warn a pedestrian who may not have seen you.
to tell other drivers that they made a mistake.
26. Which of the following is NOT a warning sign of fatigue?
Yawning repeatedly
Trouble keeping your head up
Trouble remembering the last few miles driven
Engaging in conversation with a passenger
27. Loose engine belts will:
will make it easier to stop quickly.
not turn the water pump and/or fan properly, which will result in overheating.
should not be tightened.
improve fuel efficiency.
28. Most heavy vehicles require ________ change gears.
single clutching
triple shifting
double clutching
double shifting
29. ABS will:
increase your average speed.
shorten your stopping distance.
not give you more control over the vehicle during braking.
not change your normal braking capability.
30. If brakes fail on a long downgrade, you should:
turn off the engine as soon as you.
pump the brake pedal 3 times.
set the parking brake.
use an escape ramp if it is available.
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