CDL
Courses
LMS
English
English
Ukrainian
Russian
Polish
Login
Home
CDL
Permit
Combination Vehicles #5
Practice Test
Active Practice Session
Combination Vehicles #5
Question 1 of 20
5% complete
Question 1
What happens if the service line has a big leak and you try to stop the truck by pressing the brakes?
A
Brake pedal will feel normal, but brakes won't engage.
B
The trailer's emergency brakes are activated.
C
Brakes will only work at slower speeds.
D
All 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