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PECB ISO/IEC 42001 Lead Implementer (42001 LI) practice exam and questions

Practice for the ISO 42001 Lead Implementer (42001 LI) exam with 95 exam-style questions across all six domains, every answer explained.

95 questionsUpdated October 2026Web, iOS & Android

What you get

Don’t pass? Full refund.

Work through half the set, sit the exam, and send us your score report.

95 exam-style questions.

Each one with an explanation that walks through the reasoning.

A free AI assistant.

Built in, on every question, including your 10 free ones.

Timed mock exams.

Just like the real thing: 80 questions in 180 minutes.

$27 once.

Web, iOS and Android. Lifetime access, no subscription.

Why choose us

Clear explanations.

Every question comes with an explanation that walks through the reasoning.Still unsure? Ask the built-in AI assistant. It’s free.

What’s on the exam

PECB splits ISO 42001 LI into six topics, weighted like this. The set covers them all.

Fundamental principles and concepts of an artificial intelligence management system17 questions
Artificial intelligence management system5 questions
Planning of an AIMS implementation based on ISO/IEC 4200120 questions
Implementation of an AIMS based on ISO/IEC 4200118 questions
Monitoring and measurement of an AIMS based on ISO/IEC 4200110 questions
Continual improvement and preparation for an AIMS certification audit10 questions

What certification really costs

  • Exam only
    $1,500

    $1,000 exam and $500 certification fee. One attempt, no course.

  • Self-study course
    $589 to $1,575

    Exam, one free retake and certification fee included.

  • Instructor-led course
    $2,895

    4 to 5 days live. Exam, one free retake and certification fee included. UK courses run £2,220 to £3,330.

Fail on the exam-only route and you pay again to resit. PECB’s standalone exam is $1,000.

Keeping it costs $390 every 3 years.

Being ready

About 1% of what PECB certification can cost.

$27

Prices published by PECB and its training partners, checked October 2026. Partner prices vary by country.

The offer

PECB exam$1,000
Instructor-led course$2,895
This set, all 95$27

Practised and still failed? Full refund. Work through half the set, sit the exam, and send us your score report within 60 days. Terms.

Start with 10 free questions

No sign up required.

Who this is for

You’re sitting the ISO 42001 LI.
You don’t want to sit it twice.

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