CA CDL GENERAL KNOWLEDGE TEST - CDL PRACTICE TEST

41. Emergency lines are often coded with the color ___ to keep from getting them mixed up with the service line.
blue.
yellow.
red.
42. If driving in a foggy area, you should NOT:
slow down before you enter fog.
use roadside highway reflectors as guides.
use high beams for best visibility.
43. When preparing to make a right turn, you should NOT turn wide to the left as you start the turn. Why?
A following driver may try to pass you on the right.
It makes the turn harder.
Turning wide to the left can cause your vehicle to tilt.
44. Which of the following is not a way to know when to change gears?
Check that the pressure gauge shows normal oil pressure
Use engine speed (rpm)
Use road speed (mph)
45. The first thing to do at an accident scene is to:
keep another accident from happening in the same spot.
help any injured parties.
call for assistance.
46. If a load is placed on one side of the trailer:
a rollover is more likely.
the steering axle weight will be too light to steer safely.
making turns may be easier.
47. 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.
apply the brakes to quickly reduce your speed to 25 mph, and then release the brakes.
increase your speed to approximately 45 mph, and then apply release the brakes.
48. Vehicle inspections:
should only be performed by a certified mechanic.
are required by state and federal law.
are required once a month.
49. Make sure you have enough tread on your tires. You must have at least ________ tread depth in every major groove on front tires.
1 inch
4/32 inch
2/32 inch
50. If your vehicle is hydroplaning, you should:
release the accelerator and push in the clutch.
accelerate to get through the water as quickly as possible.
use the brakes to slow down.
GRADE ME
NOT SURE YOU WILL PASS? GET CDL PREMIUM NOW! - Learn More