Q.1
When testing a parking brake, the vehicle should:
Q.2
Dual tires should:
Q.3
How many air storage tanks are used in an air brake system?
Q.4
In bad weather, many drivers:
Q.5
An Anti-Lock Braking System (ABS):
Q.6
Brake fade is a result of:
Q.7
When it is difficult to see other vehicles, such as at dawn or dusk, you should:
Q.8
If your wheels being to spin when accelerating on a poor traction surface, you should:
Q.9
A registered vehicle should have:
Q.10
In a dual air brake system:
Q.11
If feeling tired while driving, it is best to:
Q.12
Which of the following is acceptable if found during a pre-trip inspection?
Q.13
The air compressor governor controls:
Q.14
When parked on the side of the road, you should:
Q.15
During an applied leakage test, what is the maximum leakage rate that is safe for a single vehicle with air brakes?
Q.16
How can you check for a leak in hydraulic brakes?
Q.17
If a vehicle gets stuck on a railroad track, the driver should:
Q.18
A skid caused by acceleration can likely be solved by:
Q.19
What kind of force must emergency brakes use?
Q.20
When you leave your vehicle, you should:
Q.21
When doing an inspection, make sure your brake pads are:
Q.22
Bracing is used to:
Q.23
When the spring brakes are activated in a vehicle with air brakes, you should never:
Q.24
A broken exhaust system:
Q.25
Air tank drains:
Q.26
As part of a pre-trip inspection, you should look for all of the following, except:
Q.27
Hanging meat as cargo is usually:
Q.28
Blocking cargo:
Q.29
Passive railroad crossings:
Q.30
You must put out emergency warning devices within ____ of stopping on the side of the road.
Q.31
When you need to brake, how can you warn drivers behind you?
Q.32
Driving at night is:
Q.33
You will often have to drive your vehicle under bridges and overpasses. If approaching such an opening, you should:
Q.34
When it is difficult for others to see your vehicle, such as at dawn or dusk, you can help other drivers by:
Q.35
On a wet road, you should reduce your speed:
Q.36
When you need to stop in an emergency, you should:
Q.37
Pressing and releasing the brake pedal unnecessarily can:
Q.38
Once stopped as a part of the stop/start maneuver, you should:
Q.39
When slowing down, you should ____ to warn other drivers
Q.40
After starting a trip while transporting cargo:
Q.41
Which of the following is not a possible cause of a fire?
Q.42
States verify that a CDL or CLP driver has only one such license by:
Q.43
To use the stab braking method in an emergency situation, you should:
Q.44
The leading factor resulting in death and injury in work zones is:
Q.45
When using a fire extinguisher to put out a fire, you should:
Q.46
Who is responsible for inspecting a vehicle's cargo?
Q.47
Friction in an S-cam brake is caused when the brake shoes and linings:
Q.48
When checking its automatic transmission fluid, the vehicle:
Q.49
An applicant will be denied a hazardous materials endorsement if they:
Q.50
Air tank drains should:
0 h : 0 m : 1 s