Free Top Trade Practice Tests

Before you sign up to take on the state required drivers test to earn your commercial license, test your general CDL knowledge with our CDL practice test.

Looking to earn your tanker endorsement? Don't take the state required exam without preparing with our practice test first. Test your current knowledge and identify areas that need improvement.

Practice your skills and test your knowledge regarding air brakes before you take the state certification air brake test.

Preparing for the doubles and triples endorsement? Pass our practice test with a 90% or higher and set yourself up for success before taking on the state exam at your local DMV.

Test your knowledge of combination vehicles before you take your combination vehicles certification test at the DMV. Give yourself a passing chance before you take on the required exam.

Interested in advancing your career by obtaining a hazmat endorsement? Before you take your state's test, make sure you are prepared by answering our practice test questions.

Our school bus CDL S endorsement practice test has questions and answers designed to check your understanding of the safe operation of a school bus.

The pre trip inspection includes a section about the engine compartment, this true or false practice test will help you check what you know.

Learn about a career in HVAC with our HVAC controls practice test. It includes information about the operation of heating and air conditioning controls systems and it covers areas like sensors, controllers and other control devices.

Or not.

The EPA Certification is a requirement if you're going to be handling any type of refrigerants. It helps protect our environment by teaching best practices. Our practice test is designed to help you succeed in your HVAC training.

Try our North American Technician Excellence (NATE) Certification free practice test. This certification is not a requirement, but many employers may look to see if you have it. You can also use this test as a study guide if you're studying for the NATE Certification. 

HVAC general knowledge practice test part 1 has many example questions and answers to help you study for your HVAC technician certification exams. 

Exercise your HVAC smarts with our HVAC general knowledge practice test part 2. In it, you'll find all kinds of questions, along with the correct answers, to help you prepare for training programs.

Practice test part 3 of the HVAC general knowledge exams will test your profession smarts. This free practice test is a great study tool, as well as a way to decide if HVAC is the right career for you. 

Use our free online HVAC general knowledge practice test part 4 to study for your exam, or to just figure out if HVAC is the right career for you. This practice test is filled with questions and answers to get you ready for your general knowledge HVAC certification exam.

Try the Mechanic Career Now ASE A-1 certification practice exam and test your knowledge of the ASE A-1 certificate guidelines.

This ASE A9 practice test has questions that cover light vehicle diesel engine repair. Test your knowledge of the ASE A9 certification material. It's free, so you can use it repeatedly as a studying tool to ace the real ASE A9 test. Find a diesel mechanic school near you.

Try our ASE A2 mechanic practice quiz covering covers topics like electronic systems, in and off-vehicle transmission/transaxle removal, installation, and more.

The automotive service excellence ASE A3 auto mechanic manual drive train and axles practice test has questions and answers related to the diagnosis and repair of the drive train components. 

Try our free online electrical National Electrical Code practice test. It covers general NEC electrical information which will be useful no matter which electrical career you decide to pursue.

The electrical theory practice test covers electrician trade knowledge, wiring, installation, safety, load calculations, and more aspects of theory you'll learn at your electrical school.

Whether you're still on the fence about becoming a welder, or you're looking for a study guide so you can ace the certification exam, you can take this basic welding practice test to check your grasp of the general concepts.

This Welding Career Now online practice exam will test what you know about general ideas in welding technology. Check out the different types of welding professions. There's surely a great one for you!