Free New Hampshire CDL General Knowledge Practice Test 2023

You are looking for actual practice for your coming CDL test? So you have come to the right place. Our NH General Knowledge Practice Test has the same questions as the real exam which is based on the NH CDL Manual. Our CDL practice test pack covers most of the subject areas on the New Hampshire 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 NH CDL Practice Test 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 2021 NH commercial driver's license manual
Full answers + detailed explanations
Perfect for first-time, renewal applicants
NH CDL General Knowledge Test format:
50 questions
40 correct answers to pass
80% passing score
List of questions
One can recognize hazardous materials by looking on the container:
You are driving on a clear night with your low beam lights on. If your headlights let you see about 250 feet ahead of you, you should adjust your speed so that you can stop within about _____ feet.
Which of these is the best general rule for night driving?
You are checking your tires for a pre-trip inspection. Which of these statements is true?
When a driver stops and reverses direction to get a better position during the driving exam, it is considered a(n):
Which of these statements about cold weather driving is true?
What time does a 14 hour rule violation occur?
Which of these statements about certain types of cargo is true?
You are checking your steering and exhaust system in a pre-trip inspection. Which of these problems, if found, should be fixed before the vehicle is driven?
When approaching a railroad crossing, which of these safety precautions applies?
In mountain driving you will have to use a lower gear to drive safely on a grade. Which of these does NOT affect your choice of gear?
If you jam on the brakes and the wheels lock up and skid:
After an accident, you should only move a severely injured person:
Sliding the 5th wheel will change the weight distribution almost exclusively between which sets of axles?
Why should you always plan on arriving to your destination as quickly as possible?
All of the following apply to farm vehicle operator CDL exemption except:
When securing concrete pipe with a diameter of more than 45 inches loaded crosswise, how many tiedowns are required through each pipe at minimum?
A car suddenly cuts in front of you, creating a hazard. Which of these actions should you NOT take?
What is a reusable, transportable enclosure that is especially designed with integral locking devices that secure it to a container chassis trailer to facilitate the efficient and bulk shipping and transfer of goods by, or between various modes of transport, such as highway, rail, sea, and air.?
What will be the ultimate limitation that prevents you from putting the trailer tandems as far to the rear of the trailer as possible?
To secure paper rolls with eyes horizontally against rearward movement, you can use which of the following except:
What is the minimum securement requirement for paper rolls with eyes vertical with a width between 1.25 and 1.76 its diameter?
Rust around wheel nuts may indicate what?
What is the minimum angle that indirect tiedowns must form with the vehicle?
Escape ramps:
A placarded vehicle must have how many identical placards?
If you are not sure what to use to put out a hazardous material fire you should:
Which vehicle will have the most difficulty staying in its lane during strong wind?
When banding paper rolls with eyes vertical, you should:
A chock is generally used to secure:
A 30 minute break violation occurs on the below example. What day and time does the violation occur?
Day 1

Day 2
If you slide the 5th wheel toward the nose of the tractor, what will be the effect?
Based on the following figures, how much fuel can you legally add while remaining legal on the drive axles?

Percentage of fuel weight to drive axles: 30%

Weight Before Fueling: Steer: 11,275, drives: 33,750, gross: 77,220

What should you do while turning?
Your vehicle has hydraulic brakes. While traveling on a level road, you press the brake pedal and find that it goes to the floor. Which of these statements is true?
An ABS light that comes on or stays on while driving indicates:
Overall length limit on vehicles transporting machinery, poles, or structural objects is:
In Oregon, the maximum weight on the steer axle is listed as 600 pounds per inch of tire tread width up to 20,000 pounds. Your steer tires have a load rating of 6,150 pounds each and are 10 inches wide. What is the maximum legal weight your steer axle can carry in Oregon?
Which of these items is NOT checked for a pre-trip inspection?
An intermodal container is:
Which of these statements about tires and hot weather driving is true?
What is the correct method of determining what percentage of fuel is distributed between the steer axle and the drive axles?
What violation occurs at 2:00 p.m. on this example?
What is the minimum WLL used to block forward movement of cargo weighing 36,500 lbs?
Which of these statements about staying alert to drive is true?
Specific hazards to watch for when traveling through work zones include:
When involved in an accident and not seriously injured, basic steps you should take include assist the injured, notify authorities, and:
The pre-trip inspection should show that the exhaust system is:
When securing concrete pipe over 45 inches loaded crosswise, which direction must the tiedowns on the front half of the load run?
A bulkhead is used: