2025 Oregon Cdl Combination - Test 2
The following questions are from real Oregon CDL practice tests. After selecting the answer, you can see the explanation. After confirming, click "Next" to jump to the next question.
ADVERTISEMENT
1. An air supply control lever should be in its "normal" position when you are:
Changing a tire.
Applying the trailer emergency brakes.
Pulling a trailer.
Using your spring brakes.
ADVERTISEMENT
Key Data
Number of Tests: 18
Number of Question: 20
Passing Score: 16
Free Useful Tools
Dmv Near Me 
Auto Loan Calculator 
Auto Insurance Calculator 
Vehicles Buying Advice Progress
0 Incorrect
0 Correct
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
Rate This Test
Please rate this test