CDL PRACTICE TEST (MN) - GENERAL KNOWLEDGE TEST

41. You should use your horn to:
to let others know you are about to increase your speed.
to let others know you are about to break.
to let others know you are an experienced driver.
to let others know you are there.
42. How far should you scan ahead when driving?
12-15 seconds
One block at lower speeds
A quarter of a mile at highway speeds
All of the above.
43. When should you turn the retarder off?
when the road is slippery.
when the cargo is heavy.
when your vehicle has a high center of gravity.
when the cargo is prone to shifting.
44. A hazard is:
Something you must stop for.
Something you can easily avoid.
A dangerous material.
Any road user or road condition that is a possible danger.
45. Before operating the vehicle, the driver should:
rely on the last vehicle inspection and skip the pre-trip inspection.
review the last vehicle inspection report.
should not review the vehicle inspection report and immediately try to find any vehicle defects.
None of the above.
46. Cargo should be properly covered:
to block your view or someone else’s.
to protect people from spilled cargo.
to protect the weather from the cargo.
All of the above.
47. It is safer to drive over (rather than to avoid) which of the following?
Plastic containers
Cardboard boxes
Paper and cloth sacks
None of the above.
48. Brake fade results from:
excessive speeding.
excessive wear.
excessive smoke.
excessive use of the service brakes.
49. With an engine fire, you should:
not shoot foam from the vehicle’s underside.
open the hood as soon as possible.
turn the engine off as soon as possible.
All of the above.
50. Drivers should check and adjust their mirrors:
after a trip.
before starting a trip.
while driving.
All of the above.
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