FL CDL GENERAL KNOWLEDGE TEST - CDL PRACTICE TEST

31. Most heavy duty vehicles use ___ air brake systems for safety.
reduced
single
dual
triple
32. You should be aware that many car drivers closely follow large vehicles especially:
in the city.
on the highway.
when crossing a bridge.
in bad weather.
33. Wheel and rim problems include:
missing clamps.
rust around wheel nuts.
mismatched lock rings.
All of the above.
34. When you're in an accident and not seriously hurt, to help any injured parties you should:
Keep the injured person warm.
Get the injured person to stand up.
Give the injured person a cold drink.
None of the above.
35. To correct a drive-wheel braking skid, you should stop braking and:
keep your foot off the clutch.
pull of the road.
accelerate slightly.
countersteer.
36. Water in the brakes:
reduces wheel lockups.
can cause the brakes to apply unevenly.
can increase braking power.
All of the above.
37. Before starting down a hill, you should slow down and shift down:
so you can coast downhill.
to a gear that will cause your brakes to overheat.
to a gear that will cause your engine to exceed its redline.
to a speed that you can control without using the brakes hard.
38. Whether or not they load and secure the cargo themselves, drivers are responsible for:
making sure the cargo does not restrict access to emergency equipment.
recognizing poorly balanced weight.
knowing the cargo does not obscure the view ahead or to the sides.
All of the above.
39. Which of the following statements about retarders is NOT correct?
You should turn the retarder off whenever the road is wet, icy, or snow covered.
Retarders reduce reduce brake wear.
Retarders help you avoid skids.
Retarders help slow a vehicle, reducing the need for using brakes.
40. Alcohol:
improves muscle coordination.
impairs depth perception.
improves reaction time.
does not affect judgement.
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