Free Colorado CDL General Knowledge Practice Test 2022

You are looking for an actual Colorado CDL practice test for your coming CDL test? So you have come to the right place. Our CO General Knowledge Practice Test has the same questions as the real exam which is based on the Colorado CDL manual. Our test covers most of the subject areas on the Colorado 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 CDL practice test will refine your driving knowledge so you can earn your CDL and start driving on the roads. Let’s get ready to take our practice test now!

Our CDL practice tests:
Based on 2022 CO commercial driver's license manual
Full answers + detailed explanations
Perfect for first-time, renewal applicants
CO CDL General Knowledge Test format:
50 questions
40 correct answers to pass
80% passing score
List of questions
1.
You are driving on a clear night. You must dim your headlights from high to low. You should adjust your speed so that you can stop within:
2.
When a driver stops and reverses direction to get a better position during the driving exam, it is considered a(n):
3.
Tourists may be hazardous because?
4.
What should be true about other drivers:
5.
Whenever you double your speed, your vehicle has about how many times of destructive power if it crashes?
6.
There are three maximum limits you must follow at all times. Those limits are:
7.
On an accident scene, if a qualified helper is present you should:
8.
You should lightly apply your brakes to flash the brake lights if:
9.
When securing a load of lengthwise longwood logs weighing 42,500 lbs, what is the minimum aggregate WLL required for tiedowns? (rounded up to nearest lb)
10.
Proper fire prevention should include paying attention to all of these except:
11.
Which of these is true about hazardous materials:
12.
How many tiedowns are required for cargo that is prevented from forward movement?
13.
When is it acceptable to use amphetamines to help you stay awake while driving?
14.
When driving, when is it acceptable to signal other drivers that it is safe to pass?
15.
When securing building materials, how many knots are acceptable in the tiedown(s)?
16.
What is the most important reason to inspect your truck or bus?
17.
You should signal continuously while turning because:
18.
A school bus endorsement is required in order to transport:
19.
Which of the following is not an acceptable method of containing loose parts when securing flattened or crushed vehicles?
20.
In order to drive placarded vehicles, drivers are required to have:
21.
Banding is:
22.
Specific suspension problems that drivers should look for include which of the following:
23.
Which of the following require an additional CDL endorsement to drive?
24.
When making a right turn, all of the following are good technical practices except:
25.
A waterproof sheet used to cover cargo is a:
26.
What types of freight need to be secured properly?
27.
The object of the pre-trip inspection is:
28.
Who must complete a log?
29.
Every time you pull off the expressway to take a break, you use about how much time off your 11-hour driving limit?
30.
Gross combination weight (GCW) is:
31.
What is the main factor that will limit how far back you can slide your tandems?
32.
When loading paper rolls with eyes horizontal, which of the following is not a requirement for stacking a second layer?
33.
If you are convicted for driving under the influence while driving a commercial vehicle, and this is your first offense, you most likely will get:
34.
What is the minimum allowable tread depth for every groove on the front tires?
35.
In case of a fire in the cargo area of a van or box trailer, you should:
36.
A 30 minute break violation occurs on the below example. What day and time does the violation occur?
Day 1

Day 2
37.
Who is responsible for inspecting securing devices and cargo within the first 50 miles?
38.
What should you do while turning?
39.
When changing lanes, put you turn signal on, and:
40.
To avoid an accident you moved to the shoulder. The shoulder is clear, you should:
41.
Which of these statements about engine overheating is true?
42.
Which of the statements about backing a heavy vehicle is NOT true?
43.
What is the maximum legal weight for the drive axles or trailer tandems?
44.
When entering and exiting an expressway, and also generally any time you drive, you should:
45.
What is the minimum WLL used to block forward movement of cargo weighing 36,500 lbs?
46.
Which of these statements about staying alert to drive is true?
47.
All of the following are concerns for driving on offramps or onramps except:
48.
Which of these is true about mirror adjusting?
49.
How long does it typically take a tractor-trailer to cross a single set of railroad tracks?
50.
Among other hazards, drivers should be on the lookout for slow or confused drivers, children, accidents, and: