Free Oregon CDL General Knowledge Practice Test 2022

You are looking for actual practice for your coming CDL test? So you have come to the right place. Our OR General Knowledge Practice Test has the same questions as the real exam which is based on the Oregon CDL manual. Our CDL practice test pack covers most of the subject areas on the Oregon General Knowledge Test such as shifting techniques, railroad crossing safety, drunk driving laws, and much more to make you become a safer driver. In addition, each question has a detailed explanation that will help you understand the concept and answer future questions about it correctly. If you don't get the pass right away, don't worry, you can take this practice test an unlimited number of times to make sure you learn all the questions. Our Oregon CDL Practice Test will refine your driving knowledge so you can earn your CDL and start driving on the roads. Let’s take our practice test now!

Our CDL practice tests:
Based on 2022 OR commercial driver's license manual
Full answers + detailed explanations
Perfect for first-time, renewal applicants
OR CDL General Knowledge Test format:
50 questions
40 correct answers to pass
80% passing score
List of questions
1.
Which of these statements about managing space to the sides is true?
2.
Define 'bolster':
3.
How many red reflective triangles are you required to carry?
4.
Which of these statements about using turn signals is true?
5.
Which of these statements about driving in areas with strong wind is true?
6.
When the hydraulic brakes fail while you are driving, the system will not build up pressure and the brake pedal will feel spongy or go to the floor. What should you do?
7.
Is there a 14 hour rule violation on Day 2?
Day 1

Day 2
8.
Which of these is true about tires and hot weather?
9.
Which day below contains a violation?
Day 1

Day 2
10.
The aggregate WLL for logs loaded lengthwise must be at least:
11.
What is a cab shield?
12.
Concrete pipe loaded crosswise generally:
13.
What is the Federal Standard for maximum weight on a tandem axle vehicle?
14.
Gross Vehicle Weight (GVW) means the following:
15.
California allows 20,000 pounds maximum on the steer axle. The tread width of your tires is 11 inches, and the load rating on your steer tires is 7000 pounds. How much weight can you carry on your steer axle in California?
16.
For safer night time driving, windshields and mirrors should be:
17.
When securing rows of coils, requirements include all of the following except:
18.
After an accident, you should only move a severely injured person:
19.
To avoid driving when tired, if at all possible you should schedule your trips:
20.
When shifting you should do all of the following except:
21.
A cleat is a short piece of wood used:
22.
You should signal continuously while turning because:
23.
Which of the following is not an acceptable method of containing loose parts when securing flattened or crushed vehicles?
24.
If you have a road emergency and must park on the shoulder, how soon should you put out your triangles?
25.
The load carrying area of a truck, trailer, or intermodal container is referred to as the:
26.
Your brakes can get wet when driving through heavy rain. What can happen if the brakes are applied?
27.
Specific securement methods are required for boulders that:
28.
Good general shifting techniques for going down a long downgrade include:
29.
Brake fade:
30.
What should you do if a car coming toward you at night keeps its high beams on?
31.
Which of these is true about hauling hazardous materials?
32.
What is the cargo's center of gravity?
33.
Based on the following figures, how much fuel can you legally add while remaining legal on the steer axle?

Load rating of steer tires: 6,150 pounds

Percentage of fuel weight to steer axle: 85%

Steer axle weight limit in states you're travelling: 20,000 pounds

Weight Before Fueling: Steer: 11,500, drives: 33,100, gross: 76,700

34.
If an oncoming vehicle drifts into your lane you should:
35.
Ways that drinking alcohol can affect the brain include:
36.
When vehicles towing trailers go into a drive-wheel skid, the trailer can push the towing vehicle sideways, causing a:
37.
Controlled braking:
38.
Given that general cargo securement requires a WLL of at least 50% of cargo weight, how many 1/2-inch Grade 70 chains would be required for a load of 34,500 lbs?
39.
Make sure that splash guards are properly fastened, and not:
40.
If you do not have a CB-radio, what procedure should you follow on an accident scene?
41.
During the Stop/Start maneuver, when stopped, your vehicle:
42.
Specific parts of the CDL driving and skills exam include which of the following?
43.
Which of these is NOT a danger of a rough acceleration?
44.
To determine blood alcohol concentration level for a person, it is necessary to know:
45.
Using the following numbers, what would be the final result if you moved the 5th wheel forward two holes?

steer axle: 10,800 pounds
drive axles: 34,100 pounds
Weight transfer: 500 pounds per hole
46.
HOS regulations were designed to do all of the following except:
47.
What is bell pipe concrete?
48.
When securing a paper roll with a width that is more than twice its diameter, which of the following is not an acceptable method of securement to prevent tipping?
49.
Indirect tiedowns create what direction of force?
50.
Blocking is used to: