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.
Which of these statements about managing space to the sides is true?
2.
When the roads are slippery, you should:
3.
High beams should be:
4.
If you have to make a vehicle inspection report you must sign it
5.
Is there a 14 hour rule violation on Day 2?
Day 1

Day 2
6.
Using 6 miles per gallon as your fuel mileage and 8 pounds per gallon for the weight of fuel, how much total fuel weight will you burn off in 600 miles?
7.
You are driving a vehicle that could be driven safely at 55 mph on an open road. But traffic is heavy and other vehicles drive at the speed of 35 mph, though the speed limit is 55 mph. The safest speed for your vehicle is more likely to be:
8.
Which of the following is not a method of securing side-by-side cargo?
9.
When should drivers inspect their vehicles?
10.
What is a 34 hour restart?
11.
Besides prescription drugs verified by a doctor as safe for driving, what other drugs are acceptable while driving?
12.
All of the following are exempt from needing a CDL except:
13.
What does DOT stand for?
14.
How many tiedowns are required for cargo that is prevented from forward movement?
15.
Which of the following statements about speed management is true?
16.
A left-hand turn should end:
17.
You're loaded heavy with 1/2 tank of fuel onboard. Using the following numbers, where should you move the 5th wheel to get it setup properly?

steer axle: 12,300 pounds
drive axles: 33,100 pounds
Weight transfer: 500 pounds per hole
18.
Which means of securement is prohibited when transporting coils with
the coil eye crosswise on the vehicle?
19.
To help slow the vehicle to reduce the need for using the service brakes, some vehicles are equipped with:
20.
What is the best advice for drivers when a heavy fog occurs?
21.
What is the maximum allowable weight on a 5-axle combination vehicle?
22.
A device placed between the deck of a vehicle and car or between articles of cargo, intended to provide greater friction than exists naturally between these surfaces is:
23.
What is the Aggregate WLL of the securement system for a load secured with 7 tiedowns: 3 rated at WLL of 4,000 lbs, 2 at 6,500, and 1 at 8,000?
24.
Impaired drivers who present potential hazards may tend to:
25.
Securing heavy vehicles or equipment with crawler tracks or wheel requires a minimum of how many tiedowns?
26.
What will be the ultimate limitation that prevents you from putting the trailer tandems as far to the rear of the trailer as possible?
27.
A dunnage bag is:
28.
Brake fade:
29.
You may hang up on a railroad track if:
30.
An anchor point is defined as:
31.
Which of these statements about brakes is true?
32.
If a CDL-holder's privilege to drive non-CMV's is revoked or suspended more than once for alcohol, felony, or controlled substance violations, the CDL will be disqualified for:
33.
Your log must include all of the following except:
34.
What is low-speed offtracking?
35.
When crossing railroad tracks in a placarded vehicle or a bus:
36.
If you must drive in fog, some considerations include which of the following:
37.
When securing metal coils, it is acceptable to use nailed blocking or cleats as the sole means to secure:
38.
To help stay alert while driving, when should you take breaks?
39.
Minimum tread depth on every groove on all tires must be at least:
40.
Which of the following is NOT a characteristic of tire failure?
41.
If you were instructed to 'tarp' a load, what would you be using?
42.
HOS regulations were designed to do all of the following except:
43.
A container chassis vehicle, by definition, is:
44.
How much force is the securement system required to withstand in terms of cargo weight?
45.
The condition of all in-cab controls should be checked for:
46.
The narrowest end of a boulder should be pointed:
47.
Your trailer has a 6 inch hole spacing in the tandem slider rail and your trailer tandems are 900 pounds overweight. What is the minimum number of holes you will have to slide the tandems to get the tandems within legal limits?
48.
Which of the statements about an inspection of the suspension components is true?
49.
Improperly loaded or secured cargo:
50.
When securing concrete pipe up to 45 inches loaded crosswise, tiedowns through the pipe must be: