CDL
Courses
Ukrainian
English
Ukrainian
Russian
Tajik
Kazakh
Login
Головна
CDL
Permit
Alberta
Air Brakes #3
Practice Test
What statement about spring brake braking power is correct?
It depends on the service brakes being in adjustment.
It decreases as the vehicle's speed increases.
It is most effective when the vehicle is fully loaded.
Correct: 0
Incorrect: 0
Skipped: 0
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
Restart The Test
Flashcards