GENERAL KNOWLEDGE CDL TEST ARIZONA - PRACTICE TEST
41.
Before driving a vehicle with a dual brake brake system, the driver should:
|
wait at least 10 minutes before driving.
|
|
|
pump the brake pedal 10 times to build pressure.
|
|
|
allow time for the air compressor to build up a minimum of 100 psi pressure in both the primary and secondary systems.
|
42.
If your vehicle is hydroplaning, you should:
|
stay off the brake.
|
|
|
speed up.
|
|
|
put the vehicle in reverse.
|
43.
For fire safety, the correct list of items you should check during your pre-trip inspection is:
|
fuel and fire extinguisher.
|
|
|
tires, cargo, fuel, electrical and exhaust systems, fire extinguisher.
|
|
|
cargo, fuel, electrical and exhaust systems.
|
44.
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:
|
increase your speed to approximately 45 mph, and then apply release the brakes.
|
|
|
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.
|
45.
If you find anything unsafe during the pre-trip inspection, you are required to:
|
write it in your inspection report.
|
|
|
get it fixed before driving.
|
|
|
drive cautiously until it is fixed.
|
46.
If you are driving a 30 foot vehicle at 35 mph, you should leave at least _______ between your vehicle and the vehicle in front of you.
|
4 seconds
|
|
|
2 seconds
|
|
|
3 seconds
|
47.
If you are involved in a collision and not seriously hurt, you should:
|
protect the area.
|
|
|
do your best to care for the injured.
|
|
|
All of the above.
|
48.
When driving in extremely hot weather, if the air pressure in the tires is too high, you should:
|
let air out of the tires to decrease pressure.
|
|
|
stop and remain stopped until the tires cool off.
|
|
|
continue driving.
|
49.
To keep your vehicle from rolling back when you start, you should:
|
turn the engine off before you take your foot off the brake.
|
|
|
partly engage the clutch before you take your foot off the brake.
|
|
|
apply the emergency brake whenever necessary.
|
50.
The safety valve is usually set to open at:
|
100 psi.
|
|
|
200 psi.
|
|
|
150 psi.
|
GRADE ME
NOT SURE YOU WILL PASS? GET CDL PREMIUM NOW! - Learn More