CDL
Login
Home
CDL
Permit
New Mexico
Combination Vehicles #5
Practice Test
Emergency air line is ___________
Regulates the flow of music in the cab's entertainment system.
Controls the flow of hydraulic fluid for steering assistance.
Controls trailer emergency brake control.
Providing emergency air supply to the tractor cabin at the peaks of mountain roads.
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
Restart The Test
Flashcards