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.
When is the driver responsible for inspecting cargo and securing devices?
2.
You are driving on a slippery road during the day. What does the Driver’s manual say about how much space you should keep ahead of your truck?
3.
What time does a 14 hour rule violation occur?
4.
Which of the following can be used as part of the cargo securement system?
5.
A hazard:
6.
Why Do HOS Regulations Exist?
7.
Cargo with a high center of gravity:
8.
Using radar detectors in commercial vehicles:
9.
When coming down a long, steep downgrade, what should be your primary method of controlling your speed?
10.
Making sure that the cargo is not overweight is the responsibility of:
11.
Retarders:
12.
Why should drivers always be looking for hazards?
13.
Touching or crossing over a boundary line during the driving exam is considered a(n):
14.
When securing building materials, spacer requirements include all of the following except:
15.
Snow and ice must be removed from the radiator because otherwise:
16.
After an accident, you should only move a severely injured person:
17.
When securing concrete pipe with a diameter up to 45 inches loaded crosswise as a group,lengthwise tiedowns should be either one 1/2 in chain or wire rope, or:
18.
What factor has the greatest affect on how much weight is moved per hole in the tandem slider rail?
19.
The total weight of a powered unit, the trailer and the cargo is called?
20.
Medicine used to treat the common cold:
21.
The 14 hour limit can be extended by:
22.
What is the safe number to use in calculations for the weight of fuel?
23.
In cargo securement, bracing is:
24.
The bridge formula:
25.
Which of the following headlight issues can be hazardous?
26.
How many violations have occurred on the below log?
27.
What is the minimum angle that indirect tiedowns must form with the vehicle?
28.
Brake fade:
29.
What violations occurred in this example?
Day 1

Day 2
30.
If you increase your speed from 20 to 60 mph (original speed times 3), how much more braking distance is required at 60 mph than at 20 mph?
31.
The road you are driving on becomes very slippery due to glare ice. Which of these is a good thing to do in such a situation?
32.
Should brake adjustment be checked often?
33.
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?
34.
Can state inspectors inspect your truck or bus?
35.
To determine blood alcohol concentration level for a person, it is necessary to know:
36.
Putting too much weight towards the rear may cause all of these except:
37.
Whenever you double your speed, it will require how much more distance to stop?
38.
When stopping before a turn, do all of the following except:
39.
Sharp pavement drop-offs:
40.
While driving, the freight must not:
41.
What is the maximum ideal angle for an effective direct tiedown?
42.
A container chassis vehicle, by definition, is:
43.
To avoid being blinded by glare when driving at night, drivers should:
44.
The condition of all in-cab controls should be checked for:
45.
When involved in an accident and not seriously injured, basic steps you should take include assist the injured, notify authorities, and:
46.
Which day below contains a 30 minute break violation?
Day 1

Day 2
47.
A bulkhead is used:
48.
If you're able to arrive early for a delivery, you should:
49.
The pre-trip inspection should generally include how many steps?
50.
On combination vehicles longer than 20 feet or wider than 80 inches, amber or yellow reflectors must be installed: