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 is the best general rule for night driving?
2.
When a driver stops and reverses direction to get a better position during the driving exam, it is considered a(n):
3.
Which of these statements about alcohol is NOT true?
4.
What time does a 14 hour rule violation occur?
5.
You are checking your brakes and suspension system for a pre-trip inspection. Which of these statements is true?
6.
After taking 10 consecutive hours off duty, a driver begins to work at 8:00 a.m. The driver may operate a commercial motor vehicle until what time?
7.
On an accident scene, if a qualified helper is present you should:
8.
Using radar detectors in commercial vehicles:
9.
Instead of stopping in an emergency, what is many times the safer action?
10.
In cargo securement, a 'well' is defined as:
11.
What is the minimum weight of a load of metal coils that requires specific securement practices?
12.
Is the below example a completed 34 hour restart?
Day 1

Day 2

13.
If you jam on the brakes and the wheels lock up and skid:
14.
California allows 20,000 pounds maximum on the steer axle. The tread width of your tires is 11 inches, and the load rating on your steer tires is 7000 pounds. How much weight can you carry on your steer axle in California?
15.
What is the minimum Working Load Limit for the entire securement system?
16.
A bulkhead is defined as:
17.
When entering or crossing traffic, observe all of the following except:
18.
To avoid driving when tired, if at all possible you should schedule your trips:
19.
When securing building materials, how many knots are acceptable in the tiedown(s)?
20.
If you load cargo into the overhang portion of the trailer, what will be the result?
21.
You should signal continuously while turning because:
22.
You receive a scale ticket and your drive axles are 31,700 and your trailer tandems are 35,100. Based upon a trailer with 6 inch slider rail hole spacings, what is the minimum number of holes you would have to slide the tandems to get the weight legal, and what would the final weights be?
23.
Medicine used to treat the common cold:
24.
Cargo and securement devices should be checked within how many miles after starting a trip?
25.
Who enforces HOS regulations?
26.
Which of these statements about marking a stopped vehicle is true?
27.
Which of these could be considered off duty time?
28.
Which of these is a good thing to do when steering to avoid a crash?
29.
What violations occurred in this example?
Day 1

Day 2
30.
You are driving a heavy vehicle. You must exit a highway using an off-ramp that curves downhill. You should:
31.
If you are forced to leave the road in an emergency, all of these are good guidelines except:
32.
Drivers of trucks and tractor-trailers with cargo must check that the cargo is well secured within the first ___ miles of the trip.
33.
'Blocking' is defined as:
34.
Gross Vehicle Weight Rating (GVWR) means the following?
35.
A friction mat is used to:
36.
An outside vehicle observation will be scored every time the driver:
37.
A dunnage bag is:
38.
What is the only acceptable cure for driver fatigue?
39.
When you see a pedestrian or bicyclist along the road you should:
40.
Under normal circumstances, what is the maximum allowed width for commercial vehicles?
41.
An ABS light that comes on or stays on while driving indicates:
42.
Backing your vehicle in a straight line without crossing over or touching the exercise boundaries is called:
43.
All of the following are good tips to staying fit and ready to drive except:
44.
What is aggregate working load limit?
45.
Generally, when steering in an emergency, which direction is your best option?
46.
Which of these statements about acceleration is true?
47.
If a straight vehicle (not trailer or articulation) goes into front-wheel skid, it will:
48.
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: 11,450, drives: 33,100, gross: 76,700

After fueling:

steer:11,850, drives: 33,300, gross: 77,300

49.
You should try to avoid driving in fog:
50.
If you're able to arrive early for a delivery, you should: