GENERAL KNOWLEDGE CDL TEST LOUISIANA - PRACTICE TEST

31. The average driver has a reaction time of:
3/4 second to 1 second.
1/16 of a second.
1/8 of a second.
1/32 of a second.
32. Vehicles must be equipped with emergency equipment, including:
first-aid kit
automatic transmission fluid
warning devices for parked vehicles
circuit breakers
33. With low beams, drivers can see ahead about:
15 feet
150 feet
250 feet
100 feet
34. When using a fire extinguisher on a fire, you should:
aim the extinguisher at the top of the fire.
get as close to the fire as possible.
stay as far away from the fire as possible.
All of the above.
35. During a hazardous materials emergency, you should:
keep everyone away.
prevent smoking and keep open flames away.
warn others of the danger.
All of the above.
36. In a vehicle with a dual air brake system:
each system has its own air tanks.
both systems typically operate the regular brakes on the rear axle.
one system supplies air to the trailer.
All of the above.
37. Which of these can impair your vision and judgment, make you drowsy or otherwise affect safe driving ability?
Alcoholic drinks
Some over-the-counter drugs
Some prescription drugs
All of the above.
38. Which of the following statements about tire failure is true?
Any time you hear a tire blow, you would be safest to assume it is not yours.
It can take a few seconds for your vehicle to react, and you might think it was some other vehicle.
If the steering feels heavy, it may be a sign one of the rear tires has failed.
All of the above.
39. To know when to shift, you can use each of the following except:
perception distance.
engine sounds.
road speed.
engine speed.
40. ABS:
is not required on newer trucks.
helps increase brake pressure.
causes your wheels to lock when you break hard.
gives you more control when you brake.
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