Free Idaho CDL General Knowledge Practice Test 2022

You are looking for an actual Idaho CDL practice test source for your coming CDL test? So you have come to the right place. Our ID General Knowledge Practice Test has the same questions as the real exam which is based on the Idaho CDL manual. Our test covers most of the subject areas on the Idaho 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 pack 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 ID commercial driver's license manual
Full answers + detailed explanations
Perfect for first-time, renewal applicants
ID CDL General Knowledge Test format:
50 questions
40 correct answers to pass
80% passing score
List of questions
1.
Why should you try to move to your right when steering in an emergency?
2.
The best drivers are those who watch and prepare for hazards. This is called _________ driving.
3.
Which of these statements about stopping distance and speed is true?
4.
You are checking your tires for a pre-trip inspection. Which of these statements is true?
5.
Which statement below is false?
6.
Which of these statements about cold weather driving is true?
7.
You are driving in an area with few streetlights, if you cannot see well with your headlights, which of the actions may help:
8.
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?
9.
Some general signs that another driver may be distracted include which of the following:
10.
Which day below contains a violation?
Day 1

Day 2
11.
An anchor point is defined as:
12.
Retreaded, recapped, or regrooved tires are allowed on the front wheels of a bus when?
13.
When coming down a long, steep downgrade, what should be your primary method of controlling your speed?
14.
When a coolant container is part of a pressurized system which of these is true?
15.
When road lighting is poor or confusing, you should:
16.
The distance the truck will travel between noticing a hazard and hitting the brakes is:
17.
What is a rub rail?
18.
You should wear a seat belt in a moving vehicle:
19.
What factor has the greatest affect on how much weight is moved per hole in the tandem slider rail?
20.
All vehicles or drivers must carry:
21.
Which of these statements about double clutching and shifting is true?
22.
Drivers are generally only allowed to use cell phones or text in all of the following situations except:
23.
You should use your mirror to check?
24.
In order to drive placarded vehicles, drivers are required to have:
25.
Using controlled braking, brakes are applied as hard as possible:
26.
In what circumstance can shortwood be treated as longwood?
27.
When loading bell pipe on one tier, all of the following apply except:
28.
Which of the following is not a requirement for shortwood loaded lengthwise?
29.
When exiting or entering on a curved freeway ramp, you should:
30.
When turning quickly in an emergency, which of the following applies:
31.
Aggregate Working Load Limit is defined as:
32.
When banding paper rolls with eyes vertical, you should:
33.
Which of these is true about hauling hazardous materials?
34.
A key principle to remember about loading cargo is to keep the load:
35.
You are checking your brakes and suspension system for a pre-trip inspection. Which of these statements is NOT true?
36.
To satisfy general cargo securement requirements, what is the minimum WLL for securing vehicles under 10,000 lbs?
37.
All of the following are classified as "a drink" and contain the same amount of alcohol except:
38.
Cargo that isn't prevented from forward movement, and is 4 feet long and weighs 1,500 lbs requires a minimum of how many tiedowns?
39.
What is a headboard?
40.
To adjust driving space to slippery conditions, all of the following are space considerations except:
41.
What does emergency braking mean?
42.
Stab braking should not be used on vehicles with:
43.
Which of the following is considered off duty time?
44.
What is the minimum aggregate WLL for a group of concrete pipe weighing 16,000 lbs?
45.
What is the presumed resistance to horizontal movement of friction mats?
46.
A sign of a confused driver who may present a potential hazard is:
47.
What is true about bad weather and driving conditions?
48.
There will be times when you must take a minimum of a 30 minute break off duty before performing which of the following tasks?
49.
What is Gross Vehicle Weight Rating?
50.
What kind of extinguisher would you use to fight an electrical fire?