Quick skill test · 20 questions · 20 minutes · Free

Vibration Analysis Certification

Tests vibration analysis skills for machinery condition monitoring — fundamentals, units and measurement, signal processing and data collection, fault diagnosis from spectra, and correction, programme management and standards — written to ISO 18436-2 analyst categories, ISO 20816 evaluation guidance, and Vibration Institute and Mobius Institute training topics for 2026. Pass to earn Vibration Analysis Proficiency SOA-VAY.

What is the Vibration Analysis Certification?

  • Quality Assured
  • Exclusive Certification

Updated for 2026 and 2027. Covers fundamentals, units and measurement, signal processing and data collection, fault diagnosis and correction, programme and standards.

The Vibration Analysis Certification is a free intermediate-level, 20-minute skill test from Science of Apps. It tests vibration analysis skills for machinery condition monitoring — fundamentals, units and measurement, signal processing and data collection, fault diagnosis from spectra, and correction, programme management and standards — written to ISO 18436-2 analyst categories, ISO 20816 evaluation guidance, and Vibration Institute and Mobius Institute training topics for 2026. Score 70% or more on its 20 questions to earn a verifiable Vibration Analysis Proficiency certificate (SOA-VAY). Every question is based on published standards and research — including Vibration analysis training and certification (ISO 18436-2) (Mobius Institute), Vibration Institute training and certification (Vibration Institute), ISO 18436-2 Condition monitoring personnel qualification – Vibration condition monitoring and diagnostics (ISO) — and each answer is explained with its source.

Built for your job title

Vibration analyst (Category I–III), Reliability engineer, Condition monitoring technician, Maintenance planner or engineer and Rotating equipment engineer — and anyone who wants quick, verifiable proof of Vibration Analysis knowledge for a CV or LinkedIn in 2026 and 2027.

  • Vibration analyst (Category I–III)
  • Reliability engineer
  • Condition monitoring technician
  • Maintenance planner or engineer
  • Rotating equipment engineer

What the test covers

Four skill areas with 5 questions each, drawn from a bank of 10 per area, so a retake brings questions you haven't seen.

  1. Fundamentals, Units and Measurement

    25%
    • Units
    • Sensors
    • Speed
  2. Signal Processing and Data Collection

    25%
    • FFT
    • Resolution
    • Sampling
  3. Fault Diagnosis

    25%
    • Unbalance
    • Misalignment
    • Bearings
    • Gears
  4. Correction, Programme and Standards

    25%
    • Balancing
    • Alignment
    • Programme

It is a knowledge and exam-readiness test: it does not replace official certification, licensure, supervised clinical or practical training, or local regulations.

Based on published standards

The questions are original scenarios, and each one names the public standard, official guide or research it draws on — shown under the question while you answer, and linked in your review. These are the sources behind this test:

Try a sample question

A strong vibration peak at exactly 1× running speed in the radial direction most often indicates

  1. bearing wear
  2. gear tooth damage
  3. electrical faults
  4. unbalance
Show the answer

D. unbalance — Unbalance. The real test has 20 questions like this.

How the test works

  1. 20 minutes, 20 questions

    One question per screen, with a progress bar and a countdown. Your progress is saved on this device if you need to pause.

  2. Graded on our server

    Answers reach the page only after you submit, so the certificate can only be earned by passing.

  3. Every answer explained

    Pass or not, you see every question with the right answer, why, and the source behind it. Pass mark 70%, distinction 90%.

  4. Your certificate

    Founder-signed, with a QR code and credential ID. Download PDF or PNG, add to LinkedIn, and it's emailed to you.

What you earn

Vibration Analysis Proficiency certificate preview: an ivory certificate with a gold medal marked SOA-VAY
LinkedIn-ready certificate

Pass, then add it to LinkedIn in one click

No typing. The Add to LinkedIn button opens your profile’s Licenses & certifications form already filled in: the certificate name, Science of Apps as the issuer, the issue date, your credential ID and a link recruiters can use to verify it.

  1. 1Take the 20-minute test
  2. 2Score 70% or more
  3. 3Click Add to LinkedIn
Free · no sign-up · also emailed to you as a PDF
How it shows on your LinkedIn profile

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Frequently asked questions

What is the Vibration Analysis Certification?

The Vibration Analysis Certification is a free intermediate-level, 20-minute skill test from Science of Apps. It tests vibration analysis skills for machinery condition monitoring — fundamentals, units and measurement, signal processing and data collection, fault diagnosis from spectra, and correction, programme management and standards — written to ISO 18436-2 analyst categories, ISO 20816 evaluation guidance, and Vibration Institute and Mobius Institute training topics for 2026. Score 70% or more on its 20 questions to earn a verifiable Vibration Analysis Proficiency certificate (SOA-VAY). Every question is based on published standards and research — including Vibration analysis training and certification (ISO 18436-2) (Mobius Institute), Vibration Institute training and certification (Vibration Institute), ISO 18436-2 Condition monitoring personnel qualification – Vibration condition monitoring and diagnostics (ISO) — and each answer is explained with its source.

Where can I take a free Vibration Analysis test online?

Science of Apps offers a free Vibration Analysis Certification, updated for 2026 and 2027. It measures fundamentals, units and measurement, signal processing and data collection, fault diagnosis and correction, programme and standards and gives instant results with a shareable certificate.

How do I take the Vibration Analysis Certification for free?

Read the four skill areas on this page, then take the 20-minute test online — no fee, course or sign-up. You see every answer explained when you finish. Score 70% or more and you get a Vibration Analysis Proficiency certificate straight away, on screen, as a PDF and by email, with a credential ID anyone can verify.

Are the Vibration Analysis Certification questions based on real standards?

Yes. The questions are original scenarios written by Science of Apps, and each one is based on a public source you can read: Vibration analysis training and certification (ISO 18436-2) (Mobius Institute); Vibration Institute training and certification (Vibration Institute); ISO 18436-2 Condition monitoring personnel qualification – Vibration condition monitoring and diagnostics (ISO). The source is shown under each question and linked in the answer review. Science of Apps doesn't copy questions from other tests.

What does the Vibration Analysis Certification cover?

Four skill areas with five questions each, drawn from a bank of 10 per area so a retake brings new questions: Fundamentals, Units and Measurement (Units, Sensors and Speed); Signal Processing and Data Collection (FFT, Resolution and Sampling); Fault Diagnosis (Unbalance, Misalignment, Bearings and Gears); Correction, Programme and Standards (Balancing, Alignment and Programme). Every question is an original scenario written to the 2026–2027 standard, with the published source named under it.

Who should take the Vibration Analysis Certification?

Vibration analyst (Category I–III), Reliability engineer, Condition monitoring technician, Maintenance planner or engineer and Rotating equipment engineer. It suits anyone who wants a quick, verifiable way to show Vibration Analysis knowledge in 2026 and 2027, from students and career switchers to experienced professionals.

What is vibration analysis?

Vibration analysis measures and interprets machine vibration to detect faults such as unbalance, misalignment, looseness, bearing wear and gear problems before they cause failure. Analysts collect data on routes or with online sensors, examine spectra and waveforms, and recommend corrective work.

What are the vibration analyst certification categories?

ISO 18436-2 defines four categories. Category I analysts collect data and recognise basic faults; Category II analyse common faults and set up programmes; Category III handle advanced diagnosis and correction; Category IV are experts in theory and complex problems.

Can I take the Vibration Analysis Certification from any country?

Yes. The test is online, in English and free everywhere — people take it from India, the US, the UK, Europe, Africa, Latin America and Asia-Pacific. Your certificate is dated with your own local date and can be verified from anywhere at scienceofapps.com/certification/verify/.

How long is the Vibration Analysis Certification?

20 questions — 5 from each of 4 skill areas — with a 20-minute limit. You need 70% (14 of 20) to pass and 90% for distinction.

How hard is the Vibration Analysis Certification?

We rate it Intermediate: assumes hands-on experience in the role. It has 20 scenario questions — 5 from each of 4 skill areas — and a 20-minute limit. You need 70% (14 of 20) to pass and 90% for distinction.

How much do Science of Apps certifications cost?

Nothing. There is no fee to take a test, to receive the certificate, to have it emailed or to verify it, and no sign-up.

How are the tests graded?

On our server, not in your browser. The answers never reach the page until you submit, so a certificate can only be earned by passing. Each certificate gets a unique credential ID stored by Science of Apps.

What happens if I don't pass?

You see your score for each area and every question with the correct answer and why, with the published source behind it. You can retake after 30 minutes, and the retake draws questions you haven't seen yet.

Do the certificates expire?

No. Every certificate is dated, so it always shows when you passed. Retake a test any time for a newer date or a higher score.

Can I add the certificate to LinkedIn?

Yes. After you pass, Add to LinkedIn opens the Licenses & certifications form with the certificate name, Science of Apps as the issuer, the issue date, your credential ID and the verification link filled in. You can also download it as a PDF or PNG, and it's emailed to you as a PDF.

How can an employer verify my certificate?

Every certificate has a credential ID and a QR code. Scanning it, or entering the ID at scienceofapps.com/certification/verify/, shows the holder's name, the certification, the score and the issue date from our records.

Are these accredited qualifications?

No. They are Science of Apps' own assessments of applied skill. They aren't issued by a university or standards body, and they work best alongside a portfolio that shows the skills in real work.

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