Free New Jersey CDL General Knowledge Practice Test 2022

You are looking for actual practice for your coming CDL test? So you have come to the right place. Our NJ General Knowledge Practice Test has the same questions as the real exam which is based on the NJ CDL Manual. Our CDL practice test pack covers most of the subject areas on the New Jersey 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 NJ 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 NJ commercial driver's license manual
Full answers + detailed explanations
Perfect for first-time, renewal applicants
NJ 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.
Turn signals facing the front should be amber or:
3.
If you are stopped at a roadside rest area and found to have a BAC (Blood Alcohol Concentration) of 0.02 you will:
4.
As the blood alcohol concentration (BAC) goes up, what happens?
5.
A row of metal coils loaded with eyes lengthwise requires how many direct tiedowns over each side-by-side row or coil?
6.
What is the maximum blood-alcohol concentration allowed for operating a school bus?
7.
When you change your duty status, you must document all of the following except:
8.
If your brakes fail on a downgrade, you must first:
9.
Using radar detectors in commercial vehicles:
10.
Which of these is true about hazardous materials:
11.
Service brake stopping action should be tested at:
12.
All vehicles on all highways have a maximum allowable height of:
13.
Why is damage to the exhaust system a danger?
14.
A bulkhead is defined as:
15.
When securing metal coils with eyes vertical, the angle between tiedown and deck, if possible, should be:
16.
Why should drivers avoid foreign objects in the road?
17.
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?
18.
Space to the ____ your vehicle is most important to manage.
19.
What is the maximum weight that can be secured by a tiedown with a marked WLL of 5,000 lbs?
20.
When hauling livestock, to prevent them from moving around too much and causing a dangerous situation you would use:
21.
When should you test your parking brakes?
22.
Cargo and securement devices should be checked within how many miles after starting a trip?
23.
A sided vehicle containing cargo weighing 35,980 lbs must be able to withstand a rearward force of at least:
24.
How many violations have occurred on the below log?
25.
To secure paper rolls with eyes horizontally against rearward movement, you can use which of the following except:
26.
Your vehicle will be put out of service if ____ or more leaves in any leaf spring are missing.
27.
Drivers who have trouble sleeping at night, fall asleep at odd times, or snore loudly, gasp, and choke in their sleep should:
28.
What is the Federal standard for the weight limit on a single axle?
29.
What are the two most common tandem slider rail hole spacings, and roughly how much weight is transferred per hole?
30.
You are driving a heavy vehicle. You must exit a highway using an off-ramp that curves downhill. You should:
31.
If you need to leave the road in a traffic emergency, you should:
32.
You must park on a side of a level, straight, four-lane divided highway. Where should you place the reflective triangles?
33.
The tread depth on front steering wheel tires should be:
34.
Should brake adjustment be checked often?
35.
A minimum disqualification of 12 months will result for any driver who:
36.
Cargo securement for a load weighing 37,000 lbs must be able to withstand a minimum forward braking force of:
37.
Which of these statements about overhead clearance is true?
38.
Containerized loads:
39.
Cargo must satisfy one of the following securement conditions except:
40.
To determine blood alcohol concentration level for a person, it is necessary to know:
41.
What violation occurs in the example below?
Day 1
42.
Sharp pavement drop-offs:
43.
You should stop driving:
44.
If you lose pressure in hydraulic brakes, you can:
45.
What kind of extinguisher should be used on burning paper, wood, or cloth?
46.
What is the minimum number of tie-downs to be used on flatbed cargo?
47.
The maximum number of encroachments allowed on a particular exam exercise is:
48.
A Class A CDL is required to drive a combination vehicle of over 26,001 lbs towing a vehicle weighing:
49.
It is safe to remove the radiator cap or any other part of the pressurized system:
50.
Shifting gears on most heavy vehicles using manual transmissions will require: