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.
The driver is responsible for all of the following except for:
2.
You are driving on a clear night with your low beam lights on. If your headlights let you see about 250 feet ahead of you, you should adjust your speed so that you can stop within about _____ feet.
3.
You are checking your tires for a pre-trip inspection. Which of these statements is true?
4.
A vertical barrier across the front of the deck of a vehicle to prevent forward movement of cargo is a:
5.
The purpose of the retarders is to:
6.
The primary cause of fatal crashes is:
7.
What time does a 14 hour rule violation occur?
8.
"The driver’s manual suggests several things to do when you pass a vehicle. Which of these is NOT one of them?"
9.
Which violation occurs on the below example?
10.
All vehicles on all highways have a maximum allowable height of:
11.
Ideally, where would you like the cargo's center of gravity located?
12.
The responsibility for repairing items noted on the pre-trip report that affect safety belongs to:
13.
In bad weather many drivers tailgate large vehicles. What should you do?
14.
Which of the following is considered on duty time
15.
Medicine used to treat the common cold:
16.
Which of the following is not true of Working Load Limit (WLL)?
17.
Adding or burning off fuel will mainly change the amount of weight on which axles?
18.
What does emergency braking mean?
19.
A school bus endorsement is required in order to transport:
20.
Using the following numbers for your calculations, how much weight will come off your steer axle?


Miles per gallon: 7
Miles travelled: 280
Percenatage of fuel weight on steer axle: 80%
21.
What is a reusable, transportable enclosure that is especially designed with integral locking devices that secure it to a container chassis trailer to facilitate the efficient and bulk shipping and transfer of goods by, or between various modes of transport, such as highway, rail, sea, and air.?
22.
Which of the following headlight issues can be hazardous?
23.
Drivers who have trouble sleeping at night, fall asleep at odd times, or snore loudly, gasp, and choke in their sleep should:
24.
Which of these could be considered off duty time?
25.
You must park on a side of a level, straight, four-lane divided highway. Where should you place the reflective triangles?
26.
The tread depth on front steering wheel tires should be:
27.
A friction mat is used to:
28.
"Brake fade" is:
29.
Specific examples of vehicles which drivers should pay close attention to as possible hazards include:
30.
What is a pallet used for?
31.
When securing heavy vehicles, what is the minimum WLL of each tiedown?
32.
Any CDL holder found to operating a CMV with ANY alcohol in his/her system will be placed out-of-service for a minimum of:
33.
What hours must your logbook show?
34.
Backing your vehicle in a straight line without crossing over or touching the exercise boundaries is called:
35.
All of the following are good tips to staying fit and ready to drive except:
36.
Which of the following is NOT a characteristic of tire failure?
37.
Which of the following techniques will not change the weight distribution across your axles?
38.
Which of these statements about engine overheating is true?
39.
Water should never be used to put out a gasoline fire, and also what other kind of fire?
40.
Using the following numbers, what would be the final result if you moved the 5th wheel back one hole?

steer axle: 12,300 pounds
drive axles: 33,100 pounds
Weight transfer: 500 pounds per hole
41.
When stopping before a turn, do all of the following except:
42.
Which of these statements about staying alert to drive is true?
43.
When securing building materials, how many tiedowns are required for top tier bundles longer than 5 ft?
44.
You should always turn on your emergency four-way flashers when you:
45.
What is the minimum aggregate WLL for a group of concrete pipe weighing 16,000 lbs?
46.
When starting down a hill, instead of using the foot brakes to control speed:
47.
When involved in an accident and not seriously injured, basic steps you should take include assist the injured, notify authorities, and:
48.
What is the minimum WLL of a tiedown used to secure logs?
49.
When securing paper rolls with eyes crosswise, which of the following can be used to prevent side-to-side shifting when there is more than 8 inches of space to the wall?
50.
Submitting fingerprints for a background check will be required for drivers applying for: