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.
How do you correct a drive-wheel acceleration skid?
2.
How do you stop a front-wheel skid?
3.
To help you to stay alert while driving, you should:
4.
Which statement is true?
5.
Perception distance is the distance your vehicle travels from the time:
6.
The purpose of the retarders is to:
7.
The primary cause of fatal crashes is:
8.
As a way to maximize all time available, you should always do the following:
9.
You weigh the truck immediately before and after fueling. Based on the following, determine what percentage of the weight goes to each set of axles:

Before fueling:

steer: 10,200, drives: 31,300, gross: 71,700

After fueling:

steer:11,000, drives: 31,500, gross: 72,700

10.
Which of these statements about speed management is true?
11.
When using tiedowns to secure boulders, all of the following are requirements except:
12.
Cargo with a high center of gravity:
13.
Implied consent means:
14.
All of the following are requirements for transporting coils with eyes crosswise except:
15.
How many knots are acceptable in a properly working tiedown?
16.
Retarders:
17.
What violations occurred on Day 2 of this example?
Day 1

Day 2
18.
If your vehicle catches fire while you are driving, you should:
19.
Touching or crossing over a boundary line during the driving exam is considered a(n):
20.
Ideally, where would you like the cargo's center of gravity located?
21.
When you sight-side back your vehicle into an alley stopping as close as possible to the rear of the alley it is called:
22.
Why should you always plan on arriving to your destination as quickly as possible?
23.
There are two types of jackknife, they are:
24.
Backing into a space that is to the right rear of your vehicle is referred to as:
25.
Your vehicle will be put out of service if ____ or more leaves in any leaf spring are missing.
26.
When making a right turn, all of the following are good technical practices except:
27.
What is the minimum angle that indirect tiedowns must form with the vehicle?
28.
You are checking your wheels and rims for a pre-trip inspection. Which of these statements is true?
29.
What types of freight need to be secured properly?
30.
When stopping behind another vehicle, a safe gap to leave is one that:
31.
Every time you pull off the expressway to take a break, you use about how much time off your 11-hour driving limit?
32.
What happens if an EOBR malfunctions?
33.
You are driving a 40-foot vehicle at 55 mph. The road is dry, and visibility is good. What is the least amount of space that you need to have in front of your vehicle?
34.
When loading a trailer, if the cargo is loaded all to the rear, it may result in:
35.
Whenever possible, a row of metal coils with eyes vertical requires one direct tiedown to secure against rearward movement at what maximum angle?
36.
What is the total WLL of two 20mm nylon ropes and one 5/8-inch wire rope?
37.
The best way to keep brakes from getting too hot while going down long grades is to:
38.
What is the cargo's center of gravity?
39.
What should you do while turning?
40.
When changing lanes, put you turn signal on, and:
41.
Make sure that splash guards are properly fastened, and not:
42.
You are driving a heavy vehicle. You must exit a highway using an off-ramp that curves downhill. You should:
43.
Which of the statements about backing a heavy vehicle is NOT true?
44.
All of the following are true of alcohol except:
45.
What is the maximum ideal angle for an effective direct tiedown?
46.
All of the following are concerns for driving on offramps or onramps except:
47.
A driver will generally be required to have a DOT medical card in order to drive which of the following:
48.
When securing building materials, how many tiedowns are required for top tier bundles longer than 5 ft?
49.
The term 'edge protector' refers to:
50.
You have steer tires rated at 6,150 pounds each, and you're in the state of West Virginia which says the legal limit for the steer axle is 20,000 pounds. What's the maximum legal weight you can carry on your steer axle in West Virginia?