CDL GENERAL KNOWLEDGE TEST (OKLAHOMA) - PRACTICE TEST

41. When making a turn, you should turn off your turn signal:
before entering the turn.
during the turn.
after you've turned.
42. If you have to drive off the road, you should:
brake as hard as you can to maintain control.
fully apply the brakes until your speed has dropped to about 20 mph.
keep one set of wheels on the pavement, if possible.
43. An alcohol evaporator is important during:
hot weather.
cold weather.
dry weather.
44. If you have to drive off the road to avoid a collision, you should:
stay on the shoulder until your vehicle has come to a stop.
avoid braking.
All of the above.
45. You are driving on a two-lane road. If an oncoming driver has drifted into your lane:
you should brake as hard as you can.
a move to your right is best.
a move to your left is best.
46. Reaction distance is the distance you will continue to travel, in ideal conditions:
from the time your eyes see a hazard until your brain recognizes it.
before you physically hit the brakes.
before the vehicle comes to a complete stop.
47. When driving on wet roads, you should:
follow the vehicle ahead more closely than under ideal driving conditions.
reduce speed by about one-third.
pull of the road and get some rest.
48. What should you do if your vehicle starts hydroplaning?
Apply the brakes and countersteer to regain control of the vehicle.
Accelerate slightly, then push in the clutch to slow down.
Release the accelerator and push in the clutch to let the wheels turn freely.
49. Blocking is used to:
protect the cargo from weather.
protect people from spilled cargo.
keep the cargo from sliding.
50. When only the tractor has ABS:
there is a greater chance of jackknifing.
you should be able to maintain steering control during braking.
the trailer is less likely to swing out.
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