PECB ISO 55001 Lead Auditor

PECB Certified ISO 55001 Lead Auditor

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About this exam

The PECB Certified ISO 55001 Lead Auditor credential is aimed at professionals who audit asset management systems (AMS) built on ISO 55001. PECB describes the training course as equipping participants to plan, conduct, and manage AMS audits in line with ISO 19011 auditing guidelines and ISO/IEC 17021-1 certification requirements, and to judge whether an AMS is effectively implemented, maintained, and aligned with strategic asset management objectives. The intended audience is auditors who want to conduct and lead AMS audits, managers and consultants who want to master the AMS audit process, people responsible for maintaining conformity to AMS requirements, technical experts preparing for an AMS audit, and expert advisors in asset management. The certification exam covers seven competency domains: fundamental principles and concepts of an AMS, AMS requirements, fundamental audit concepts and principles, preparing an ISO 55001 audit, conducting the audit, closing the audit, and managing an audit program. Preparation normally follows the five-day course, whose days map onto those domains and end with the exam; PECB states that the course quizzes closely mirror the exam structure. Candidates are expected to arrive with a fundamental understanding of asset management concepts and comprehensive knowledge of AMS audit principles. This page is independent study material and is not affiliated with or endorsed by PECB.

What you'll study

Common questions

About PECB ISO 55001 Lead Auditor preparation

What does the exam actually test?

PECB states the exam covers seven domains: fundamental principles and concepts of an asset management system, AMS requirements, fundamental audit concepts and principles, preparing an ISO 55001 audit, conducting an audit, closing an audit, and managing an audit program. Expect a mix of asset management content and generic audit-process content, so weakness in either area costs marks.

What are the prerequisites before I sit the exam?

PECB requires participants attending the training course to have a fundamental understanding of asset management concepts and a comprehensive knowledge of AMS audit principles. No prior audit certification is listed as a prerequisite. If you lack audit experience, study ISO 19011 concepts and audit terminology before the course starts rather than during it.

How long is the course and when is the exam?

PECB structures the course over five days: day one introduces the AMS and ISO 55001, day two covers audit principles and audit preparation and initiation, day three covers on-site audit activities, day four covers closing the audit, and day five is the certification exam. Confirm the exact sitting time and format with your training provider.

Can I retake the exam if I fail?

PECB states that candidates who completed the training course with one of its partners and failed the first attempt may retake the exam free of charge within a 12-month period from the date the coupon code is received, because the course fee includes a first attempt and one retake. Otherwise, retake fees apply.

How should I sequence my study?

Follow the course order: first secure the ISO 55001 concepts and requirements, then the audit principles, then the prepare-conduct-close sequence, and finally audit programme management. Audit-process domains are easy to underestimate, so rehearse how evidence, findings, and nonconformity reports connect across the whole audit lifecycle.

What trips candidates up most often?

Two patterns recur: treating the exam as pure asset management theory and neglecting audit mechanics such as evidence gathering, sampling, and nonconformity grading; and confusing the auditor's conformity-evaluation role with a consultant's improvement advice. Practise justifying conclusions strictly from evidence, and keep ISO 19011 terminology precise.

What do I receive after the course?

PECB states that participants receive more than 450 pages of training materials, including practical examples, exercises, and quizzes, and that attendees receive an attestation of course completion worth 31 CPD credits. Certificate and examination fees are included in the price of the training course.

Which credential should I apply for after passing?

The exam is common to four credentials with different experience thresholds. Provisional Auditor requires no experience; Auditor requires two years of professional experience including one year in asset management plus 200 hours of audit activities; Lead Auditor requires five years including two in asset management plus 300 hours; Senior Lead Auditor requires ten years including seven plus 1,000 hours. All require signing the PECB Code of Ethics.

Does passing the exam make me a certified lead auditor?

No. PECB issues a certificate only once you comply with all requirements for the credential you select, including the professional experience and audit-activity hours shown in its credential table. Passing the exam alone supports the Provisional Auditor credential, which lists no experience requirements beyond signing the PECB Code of Ethics.