Oregon DMV CDL General Knowledge Quick Practice Test 4 For 2024

CDL Class A, B or C. Complete CDL driver training course. All the questions in this test are from the official DMV written exam. You can use our free online tests to evaluate how likely you are to pass the official DMV test. Or you can just cut to the chase and increase your chances of passing by upgrading to Premium Membership and unlock official DMV tests. In addition, you will also receive a master cheat sheet which contains all your state’s DMV questions and answers. Premium membership also unlocks a smart tracker which keeps an inventory of all incorrectly answered questions for easy, fast and effective revision. Practice with our free tests or hit Upgrade button below for premium access and increase your chances of passing your DMV written exam.

99.5% Pass Rate

Get Access To Official DMV Online Tests & A Master Cheat Sheet With All Questions & Answers For Your State. 99.5% Pass Rate Guaranteed!

Upgrade To Premium





Quick Facts:

Number of Questions – 20

Passing Percentage – 80%

Test Type – Free Test

1. Overloading a vehicle with cargo can affect all of the following, except:

2. Blocking is used to:

3. You are especially likely to encounter strong winds when:

4. If the safety relief valve in an air brake system is releasing air:

5. Improperly loaded cargo:

6. If there is a fire in your vehicle and you are not sure how to extinguish it, you should:

7. How many air storage tanks are used in an air brake system?

8. If a speed limit is posted, the posted speed:





 
Page 1 of 3