CDL
Courses
Russian
English
Ukrainian
Russian
Tajik
Kazakh
Login
Главная
CDL
Permit
Combination Vehicles #6
Practice Test
Why shouldn't you use the trailer hand valve when driving?
It increases fuel consumption.
It reduces the turning radius of the vehicle.
The trailer may skid because of it.
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