The EETC offers top certifications for aviation maintenance professionals. These include exams covering various aircraft systems, equipment, and engine operations.
The exams by EETC are up to the Federal Aviation Administration (FAA) standards. Passing these tests shows you’re skilled in maintenance, can fix problems, and follow safety rules.
Employers value EETC certifications in the aviation industry. They demonstrate your skills and show you’re dedicated to being the best in aircraft maintenance.
The EETC has 60 questions, takes about 60 minutes and costs $59[1][2] (Equipment & Engine Training Council, verified Oct 31, 2026).
Numbers in brackets link to the official sources listed under Sources & last verified. Dates that have passed are removed automatically.
| Item | Detail | Source · Verified |
|---|---|---|
| Number of questions | 60 multiple-choice questions[1] | Equipment & Engine Training Council · Oct 31, 2026 |
| Number of questions (Principles of Small Engine Technology) | 100 questions[3] | Equipment & Engine Training Council · Oct 27, 2026 |
| Time limit | 60 minutes[2] | Equipment & Engine Training Council · Oct 27, 2026 |
| Passing score | 70%[1] | Equipment & Engine Training Council · Oct 31, 2026 |
| Exam fee | $59 (Free member); $49 (Member); $39 (Full-time student)[1] | Equipment & Engine Training Council · Oct 31, 2026 |
| Retake fee | $20 (Free member); $10 (Member)[1] | Equipment & Engine Training Council · Oct 31, 2026 |
| Validity | 5 years[2] | Equipment & Engine Training Council · Oct 27, 2026 |
| Renewal | $49 per certificate; continuing education or shortened recertification exam[2] | Equipment & Engine Training Council · Oct 27, 2026 |
| Delivery | Online, unproctored, 24/7[2] | Equipment & Engine Training Council · Oct 27, 2026 |
| Delivery (Principles of Small Engine Technology) | Online, proctored via iCEV platform[4] | icevonline.com · Oct 27, 2026 |
| Eligibility | Open to anyone; no prerequisites[2] | Equipment & Engine Training Council · Oct 27, 2026 |
| Testing window | Available on demand; up to 1 year from purchase[2] | Equipment & Engine Training Council · Oct 27, 2026 |
According to Equipment & Engine Training Council, “EETC certification tests are 60 multiple-choice questions measuring your knowledge in various content areas.”[1]
Prepare for the EETC - Equipment & Engine Training Council exam with our free practice test modules. Each quiz covers key topics to help you pass on your first try.
These are practice questions written for this site, not questions from the real exam. Each explanation shows why the right answer is right and why the others are wrong.
Question: What is the correct method for verifying carburetor adjustment after making changes?
Answer: B. Test performance at idle, mid-range, and full throttle under actual load
Explanation:
The correct answer is to test performance at idle, mid-range and full throttle under actual load. A carburetor uses different circuits at different throttle openings, so a change that helps at idle can leave the engine lean or rich elsewhere. Only a check across the whole range, with real load, shows the adjustment is right.
Revving briefly with no load tells you little, because the engine is not working against anything. Listening at idle checks just the idle circuit. The color of fuel left in the bowl says nothing about how the mixture behaves while running.
Rule to remember: verify any carburetor adjustment at every operating condition the engine will see, not just one.
Question: On a magneto-based ignition system, what component triggers spark at the correct crankshaft position?
Answer: B. Points or electronic trigger module aligned with the flywheel magnets
Explanation:
The correct answer is points or an electronic trigger module aligned with the flywheel magnets. As the magnets pass the coil, the trigger senses the right crankshaft position and releases the coil's energy so the plug fires at the proper moment.
A battery is not the trigger on a magneto system. The magneto makes its own energy from the spinning flywheel, and a battery does not time the spark. The carburetor float controls fuel level in the bowl and has no part in timing. The governor spring helps hold engine speed under load and does not signal the coil.
Rule to remember: spark timing comes from a trigger tied to flywheel position, not from fuel or speed-control parts.
Question: A technician is servicing a compact diesel engine equipped with a Diesel Particulate Filter (DPF). The operator reports frequent DPF warning lights and poor performance, primarily during low-speed, stop-and-go operation. What is the most likely reason for these symptoms?
Answer: B. Failure of the passive regeneration process.
Explanation:
The correct answer is failure of the passive regeneration process. Passive regeneration burns off soot using exhaust heat from sustained load or higher speed. In low-speed, stop-and-go work the exhaust stays too cool, soot builds up in the filter, and the warning lights come on.
Wrong oil viscosity does not explain a pattern tied to duty cycle. A cracked exhaust manifold would cause leaks and noise and would not depend on how the machine is driven. A fuel cetane rating that is too high is not a typical cause of soot loading, since higher cetane generally helps ignition.
Rule to remember: when a DPF symptom follows the duty cycle, think about exhaust temperature and regeneration first.
Start with the official EETC page for the exam you plan to take, and note its format, fee and any listed standards. Then take our full practice test once without notes to find your weak areas. Treat the result as a rough guide, since our questions are written by us and are not real exam questions.
Next, work through the topic sets that match your gaps, such as carburetors, ignition, fuel and lubrication, electrical diagnostics, cooling, or compact diesel. After each set, read every explanation, including those for questions you got right, and write the general rule in your own words. Repeat a set only after a day or more has passed, so you are recalling rather than remembering the answers.
Pair the practice with hands-on work if you can. Pull a plug, read it, check a carburetor, trace a wiring path. Questions on diagnosis are easier when you have seen the failure.
Shortly before test day, retake the full practice test, then confirm the delivery method for your exam. If it is the proctored one, plan your setup in advance. If it is unproctored, choose a quiet block of time so the clock is not a surprise.
The EETC (Equipment & Engine Training Council) has various certifications. These are for aviation maintenance professionals. The EETC assessments look at things like aircraft systems, engine operations, avionics, and maintenance procedures.
EETC tests are well-known in the aviation industry. Major manufacturers, regulators, and experts help create them. Passing shows you’re serious about learning and can do maintenance tasks at the best level.
For aviation professionals aiming to grow or get jobs at top airlines, these EETC certifications are key. Employers often want to see these, as they prove how much you know and can do.
EETC tests check both your technical knowledge and practical skills. They see if you can troubleshoot equipment, read technical manuals, and work on maintenance. The exams stay updated on industry standards and technological advancements.
Getting ready for the EETC test means using lots of methods. This includes deep studying, trying things out yourself, and knowing what the test will be like. Good candidates study with books, do practice tests, and also work with real equipment. This way, they can show they know about aircraft systems, engine operations, avionics, and maintenance procedures.
The EETC has many study tools. These include big books, things online, and ways to practice that are like real tests. All of these cover a lot of topics, from equipment operations tests, engine performance assessments, and maintenance proficiency examinations. They help make sure you’re ready for the tough tests that get you FAA-approved certifications and quality assurance inspections.
Doing lots of practice tests is key. They’re designed to be like the real EETC tests. They help you see what you still need to learn, and also how to take the test well. These practice tests give you feedback that’s helpful. They also help you get better at managing your time and solving problems. This is important for the aircraft technician assessments and practical skill evaluations.
Besides regular study, hands-on training is a must. It lets you use what you’ve learned in real situations. This makes you better at fixing problems and knowing about the tools you’ll use in the test. Getting your hands dirty helps you show you’re good at working with equipment and engines. It’s a big part of getting your aviation maintenance training and becoming an aircraft mechanic.
If you want to take the EETC exams, you need to fill certain requirements. The requirements change based on the certification. The registration process involves sending in your details, proving your qualifications, and paying the necessary fees.
EETC exams happen at specific test centers nationwide. This provides a safe and easy spot to take the tests. Candidates can pick when and where they want to do the aircraft technician assessments along with the practical skill evaluations. This means you can choose a time and place that helps you be ready for the tests.
On exam day, make sure you’re well-rested and ready to follow the EETC rules. You must bring the right ID and obey the time rules. It’s also key to act professionally throughout the hands-on training evaluations and maintenance proficiency examinations
| Exam Details | Specifications |
|---|---|
| Number of Test Items | 150 |
| Passing Score | 70% |
| Cost Per Test | $59 |
| Test location | Yes |
| Calculator and arithmetic tools | Yes |
| Calculator with additional functions | Yes |
| Dry erase board | Yes |
| Additional writing implements | Yes |
| Audio test | Yes |
| Flexible Schedule | Yes |
| Extended time for the test-taker | No |
The EETC (Equipment & Engine Training Council) exams are key for those in aviation maintenance. They help professionals prove their skills. Preparation is vital through study materials, hands-on training, and practice tests.
These exams show how committed and skilled a person is. Employers highly value these certifications in the aviation industry.
The EETC test includes topics like aircraft systems and engine operations. They meet the FAA’s strict standards for maintenance and repair. Passing the EETC exams can lead to new job opportunities and career growth.
Studying for the EETC tests involves learning the technical aspects and gaining practical skills. It’s important to use study materials and hands-on training modules. Taking practice tests is also key. It helps with testing strategies and boosts confidence.
Be sure to meet all the EETC’s requirements for eligibility and registration. Also, follow the rules on the exam day. This will lead to a smooth testing experience.
How we verify: editorial & fact-checking policy. Report an error: contact us.