arrow
  1. Driving Test Pro
  2. District of Columbia CDL Tests
  3. All - Test 2
  4. Page 28

2024 DC CDL Practice Test: All - Test 2

Based on 2024 DC CDL Handbook
28. A combination vehicle has two air lines: the emergency line and ______.
A
The service line.
B
The air line.
C
The air supply.
Next
More
28/29
Progress
0
Errors
Restart
Next
Next
All - Test 2
  • Back to Test List
  • All - Test
  • All - Test 3
  • Challenge Library
    12

More DC CDL Practice Tests

37
All - Test 3
38
Tank and Hazmat - Test
39
Tank and Hazmat - Test 2
40
Class C - Test
41
Class C - Test 2
42
Class C - Test 3
43
Class C - Test 4
44
Class C - Test 5
45
Bus - Test
46
Bus - Test 2