CDL PRACTICE TEST (RI) - GENERAL KNOWLEDGE TEST

41. You should hold your steering wheel:
firmly with one hand.
firmly with both hands.
with both hands on the same side of the wheel.
42. The header board, if equipped, should:
not be used in case of a crash or emergency stop.
block the forward movement of any cargo you carry.
never be used for cargo.
43. You are driving on a steep downgrade in the proper low gear. Your "safe" speed is 40 mph. When your speed reaches 40 mph, you should:
apply the brakes to gradually reduce your speed to 35 mph, and then release the brakes.
increase your speed to approximately 45 mph, and then apply release the brakes.
apply the brakes to quickly reduce your speed to 25 mph, and then release the brakes.
44. Which of the following can cause front-wheel skid?
Lack of tread on the front tires.
Driving too fast for conditions.
All of the above.
45. When making a left turn at an intersection, you should:
always take the left turn lane if there are two turning lanes.
always use your horn.
reach the center of the intersection before you start the left turn.
46. To test the parking brake:
turn off the engine.
gently try to pull forward with the parking brake on.
step on and off the brake pedal to reduce air pressure.
47. When making a turn, you should turn off your turn signal:
after you've turned.
before entering the turn.
during the turn.
48. When driving in hot weather, drivers should inspect tires:
every 2 hours or every 100 miles.
every 3 hours or every 75 miles.
every 4 hours or every 200 miles.
49. On a tractor-trailer equipped with a trailer brake hand valve, the hand valve can be used to:
hold compressed air.
prevent movement of cargo.
keep from rolling back.
50. When driving at night, you should use ________ when you can.
emergency flashers
low beams
high beams
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