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.
When driving at more than 40 mph, what is the safe minimum following distance for ideal daytime conditions?
2.
You can see a marking on a vehicle ahead of you. The marking is a red triangle with an orange center. What does the marking mean?
3.
Which of these is NOT something you should do if your headlights are not working properly?
4.
A vertical barrier across the front of the deck of a vehicle to prevent forward movement of cargo is a:
5.
By law, who is ultimately responsible for ensuring the safety and road-worthiness of a CMV?
6.
Which of these statements about driving in areas with strong wind is true?
7.
All of the following are requirements for dividing vehicles over 33ft except:
8.
Which of these statements is true?
9.
What is the aggregate WLL of two indirect tiedowns with a WLL of 5,000 lbs, and one tiedown with a WLL of 6,000 lbs?
10.
Whenever you double your speed, your vehicle has about how many times of destructive power if it crashes?
11.
Commercial drivers are allowed to hold CDL's in how many states at the same time?
12.
Which of these is correct about emergency or evasive action?
13.
Which statement below is true?
14.
Which of these are not part of the front pre-trip inspection?
15.
When securing concrete pipe with a diameter up to 45 inches loaded crosswise as a group, a crosswise tiedown should be used every how many feet?
16.
All of the following are considered excessive speeding except:
17.
When driving at night, you should:
18.
The responsibility for repairing items noted on the pre-trip report that affect safety belongs to:
19.
A cleat is a short piece of wood used:
20.
While driving, ice builds up on your wipers and they no longer clean the windshield. You should:
21.
What factors typically determine your blood alcohol concentration BAC?
22.
If you are being tailgated, you should not:
23.
While driving through an intersection, you should:
24.
All of the following should be part of the engine compartment check except:
25.
Which violations have occurred in the below example?
Day 1

Day 2
26.
A combination of securing devices which form an assembly that attaches cargo to, or restrains cargo on, a vehicle or trailer, and is attached to anchor point(s) is a:
27.
Who must complete a log?
28.
How does the weight of the vehicle affect stopping distance?
29.
Any activity that draws your attention to something other than the task of driving is considered:
30.
Which of the following is not a reason why loads should be secured?
31.
After starting the engine:
32.
Should brake adjustment be checked often?
33.
The maximum allowable overall length for semitrailers is:
34.
What is the WLL of a 1/2-inch Grade 70 tiedown?
35.
What day and time did a violation occur in the below example?
Day 1

Day 2
36.
Which of the following are covered by the specific log securement requirements?
37.
Cargo must satisfy one of the following securement conditions except:
38.
What happens to tar on the road pavement during hot weather?
39.
To determine blood alcohol concentration level for a person, it is necessary to know:
40.
If you have used up all of your 14 hour on duty time, how many hours would you regain after an 8 hour break in the sleeper berth?
41.
What is the maximum angle recommended for tiedowns securing cement pipe loaded crosswise, relative to the deck?
42.
Whenever you double your speed, it will require how much more distance to stop?
43.
When stopping before a turn, do all of the following except:
44.
Which of these statements about the hazard of vehicle fire is true?
45.
What is the minimum number of tiedowns to use on a load 4ft 7in long, and weighing 1,237 lbs?
46.
Which of these is specifically prohibited when securing crushed or flattened vehicles?
47.
Working Load Limit (WLL)is defined as:
48.
CDL drivers from New York State require the Metal Coils Endorsement when transporting metals coils weighing:
49.
What is a rub rail?
50.
When securing concrete bell pipe in multiple complete tiers, all of the following are true except: