CDL
Courses
LMS
English
English
Ukrainian
Russian
Polish
Login
Home
CDL
Permit
Air Brakes #2
Practice Test
Active Practice Session
Air Brakes #2
Question 1 of 25
4% complete
Question 1
How do brakes work when going down a long, steep hill?
A
By increasing the vehicle's speed to reduce strain.
B
As a supplement and the engine braking effect as the main.
C
By using only the vehicle's weight to slow down.
D
None of the above
Select an answer to continue.
This website uses cookies in order to offer you the most relevant information. Please accept cookies for optimal performance.
I Agree