CDL GENERAL KNOWLEDGE TEST (MINNESOTA) - PRACTICE TEST

41. Which of the the following statements about fatigued or drowsy driving is true?
Fatigued drivers are usually more alert because they are aware risk of being involved in an accident is higher.
Fatigued drivers may be slower in making critical decisions.
Most people are less alert between 12 pm and 3 pm.
All of the above.
42. It is illegal to drive a commercial motor vehicle with a blood alcohol concentration (BAC) of ___ percent or more.
0.04
0.8
0.08
0.02
43. When parked on the side of the road, you should:
activate the right turn signal.
flash your brake lights.
turn off all lights.
use the 4-way emergency flashers.
44. Drivers can hold a Commercial Driver’s License from how many different States?
Four
Two
One
Three
45. When backing, you should:
back and turn toward the right side.
use a helper if possible.
avoid using the mirrors.
back quickly.
46. Texting while driving a CMV is:
acceptable if the message work-related.
acceptable if the message less than 140 characters.
prohibited.
safer than talking on the phone.
47. Which of these statements is correct?
Others could be hurt or killed by cargo that falls off a vehicle.
Loose cargo that falls off a vehicle can cause traffic problems.
Loose cargo can hurt the driver during a quick stop.
All of the above.
48. When driving in very hot weather, the heat will increase the chances of:
tire failure.
loss of hydraulic pressure.
suspension system defects.
ABS malfunction.
49. ABS:
makes it easier to break.
makes it easier to turn.
allows the wheels to lock up.
helps you avoid wheel lock up.
50. Perception Distance + Reaction Distance + Brake Lag Distance + Braking Distance = ?
Total Stopping Distance
Partial Stopping Distance
Stopping Distance - (minus) Brake Fade Distance
Total Air Pressure
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