GENERAL KNOWLEDGE CDL TEST OKLAHOMA - PRACTICE TEST

41. If you are driving on a slippery road, you should:
apply the brakes during turns.
decrease your following distance.
adjust your speed to conditions.
42. Before transporting a sealed load, make sure:
that the load can be inspected.
that you don't exceed gross weight and axle weight limits.
that there is a picture of its contents.
43. Which of the following is part of checking lights?
Turning off the engine and taking the key with you.
Turning on the headlights and four-way flashers.
All of the above.
44. When you push the brake pedal down, air brakes work:
after a short delay.
immediately.
after about 15 seconds.
45. Dual tires:
should come in contact with each other whenever possible.
should not come in contact with each other.
should always come in contact with each other.
46. If your vehicle begins to hydroplane, you should:
release the accelerator and push in the clutch.
brake gently to slow down.
accelerate slightly.
47. What is an "escape ramp"?
A short section of road by which traffic may leave a controlled access highway.
A road shoulder made to support the weight of large vehicles and, therefore, offer an escape route.
A ramp built on steep mountain downgrades, made to stop runaway vehicles safely.
48. Name two situations in which it may not be safe to operate your vehicle at legal maximum weights.
During bad weather or in mountains
In heavy traffic or at night
Over bridges or through tunnels
49. Hydroplaning:
is more likely when tire pressure is low.
is more likely to occur when tire tread is in good condition.
only occurs at speeds above 55 mph.
50. When using a fire extinguisher, you should stay:
as far away from the fire as possible.
at least 10 feet away from the fire.
as close to the fire as possible, without getting burnt.
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