Q.1
The parking brake should be:
Q.2
A driver can rely on front wheel braking to work:
Q.3
Before driving a vehicle with air brakes, you should ensure that the spring brakes come on automatically when:
Q.4
Why do large vehicles use air brakes?
Q.5
A tank endorsement is:
Q.6
Which part of the truck is the air compressor connected to?
Q.7
If the spring brakes are on, you should:
Q.8
Some air brake systems introduce alcohol into the system to:
Q.9
A low air pressure warning signal:
Q.10
Lights that indicate that anti-lock brakes are not working are:
Q.11
How many air storage tanks are used in an air brake system?
Q.12
What happens if brakes become too hot?
Q.13
During an applied leakage test, what is the maximum leakage rate that is safe for a single vehicle with air brakes?
Q.14
An emergency brake must be controlled by:
Q.15
Applying the brake pedal causes air pressure to activate an electric switch and:
Q.16
What is often found in compressed air?
Q.17
Spring brakes come on:
Q.18
To use the stab braking method, you should:
Q.19
The air pressure in a dual air brake system should build from 85 to 100 psi within:
Q.20
To stop in a vehicle that uses air brakes, the driver should:
Q.21
What must be on an air tank in an air-braked vehicle?
Q.22
The ____ are activated by an electric switch that is triggered by the brake pedal.
Q.23
What is a wig wag?
Q.24
The ____ between an air compressor and reservoir tank prevents air from escaping if the air compressor has a leak.
Q.25
If an air compressor is belt-driven, the belt should be routinely checked to ensure that it is:
0 h : 0 m : 1 s