• Exam Breakdown
  • Domain Breakdown
  • Access Breakdown

Exam Format

  • Exam Code: ISO17025-010
  • Certification Level: Lead Auditor
  • Exam Duration: 60 minutes
  • Passing Score: The official page does not clearly display the exact passing score in the available information. Candidates should confirm the current pass mark on the GAQM exam page before booking.
  • Unscored Content: The exam does not publicly state the inclusion of unscored questions. Candidates should treat all questions as scored unless otherwise instructed during the exam.

Exam Details

  • Question Types: Multiple choice questions
  • Number of Questions: The official page does not clearly display the exact number of questions in the available information. Candidates should confirm the current exam pattern on the GAQM exam page before booking.
  • Hands-On Questions: The exam does not include hands-on lab tasks. It focuses on ISO/IEC 17025 requirements, laboratory competence, technical systems, audit planning, evidence collection, reporting findings, and audit follow-up.

Exam Policies

  • Offline Proctoring: Not applicable, as the exam is delivered online through ProctorU in a proctored mode.
  • Online Proctoring: The exam can be taken online through ProctorU using a webcam and a reliable internet connection.
  • Waiting Period: The exam voucher includes two attempts. If the candidate does not pass within the two attempts, a new voucher must be purchased.
  • Retake Fee: A new exam voucher must be purchased if both included attempts are used unsuccessfully.

Certification Validity and Renewal

  • Validity: Lifetime
  • Renewal Options: The certification is valid for life. However, professionals should stay updated with ISO/IEC 17025:2017 requirements, laboratory accreditation practices, ISO 19011 auditing guidance, and technical competence expectations.

Exam Fee

  • Base Fee: $200 USD for the premium package
  • Taxes: Country-specific VAT or GST may apply. Example: In India, 18% tax applies, making the total $236 USD ($200 + $36 tax)

Prerequisites

There are no formal prerequisites for taking the ISO/IEC 17025 Certified Lead Auditor exam. However, it is recommended to have:

  • Basic knowledge of ISO/IEC 17025 requirements
  • Understanding of testing, sampling, or calibration laboratory operations
  • Familiarity with laboratory quality management systems
  • Awareness of ISO 19011 auditing principles
  • Experience in quality, compliance, laboratory operations, accreditation, calibration, testing, or technical assessment environments

Exam Topics

  • ISO/IEC 17025 Requirements: General requirements for competence, impartiality, confidentiality, structure, resources, processes, and management system requirements
  • Laboratory Quality Management System: Policies, procedures, documentation, records, responsibilities, continual improvement, and management review
  • Technical Competence of Laboratories: Personnel competence, equipment, environmental conditions, metrological traceability, method validation, sampling, and technical records
  • Testing and Calibration Processes: Handling of test items, calibration methods, measurement uncertainty, result validity, quality control, and reporting of results
  • Audit Principles and ISO 19011: Audit planning, audit scope, audit criteria, auditor competence, evidence-based auditing, confidentiality, impartiality, and professional conduct
  • Conducting ISO/IEC 17025 Audits: Opening meeting, evidence collection, interviews, observation, document review, sampling, audit communication, and closing meeting
  • Nonconformity and Corrective Action: Identifying findings, documenting nonconformities, root cause analysis, corrective action planning, verification, and closure

Intended Audience

The ISO/IEC 17025 Certified Lead Auditor certification is ideal for professionals involved in laboratory quality systems, testing, calibration, accreditation, and auditing, including roles such as:

  • Professionals working in or with laboratories
  • ISO Managers and Management Representatives
  • Internal Auditors, Third-Party Auditors, and Supplier Auditors
  • Process Owners
  • Laboratory Quality Managers
  • Laboratory Technicians and Technical Experts
  • Improvement Specialists
  • Buyers and Procurement Professionals
  • Consultants supporting ISO/IEC 17025 accreditation
  • Professionals seeking to perform and lead accreditation assessments of testing and calibration laboratories

Career Impact

Jobs You Can Get:

  • Lead Auditor, Laboratory Quality Manager, ISO/IEC 17025 Auditor, Accreditation Coordinator, Calibration Laboratory Manager, Testing Laboratory Manager, Quality Assurance Manager, Technical Assessor, Compliance Manager, and Laboratory Consultant.

Average Salary:

  • Varies by country, experience, and industry. Professionals with ISO/IEC 17025 auditing knowledge are valued in testing laboratories, calibration laboratories, research centers, manufacturing, healthcare, food testing, environmental testing, construction materials testing, and regulatory environments.

Why It’s Valuable:

  • ISO/IEC 17025 helps laboratories demonstrate technical competence, impartiality, and reliable results. Lead Auditor certification demonstrates the ability to assess laboratory systems, support accreditation readiness, and improve confidence in testing and calibration outcomes.

Exam Mode

The exam is proctored and can be taken:

  • Online through ProctorU using a webcam and stable internet connection
  • Anytime and anywhere, subject to exam scheduling availability and proctoring requirements

Exam Booking Link

Once you pass the exam

  • Receive the ISO/IEC 17025 Certified Lead Auditor certificate from GAQM
  • The premium package includes an E-certificate and digital badge for successful candidates
  • Log in to your GAQM account
  • Navigate to your certification or candidate profile section
  • Download or access your certificate and digital badge

Offers

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Top Reasons to Choose
ISO/IEC 17025 - Certified Lead Auditor

High Demand for Laboratory Auditing Skills

Testing and calibration laboratories need skilled auditors to verify competence, impartiality, traceability, documentation, method validation, result reliability, and accreditation readiness across regulated technical environments.

Strong Focus on Technical Laboratory Audits

This certification covers ISO/IEC 17025 requirements, laboratory competence, technical systems, audit evidence collection, reporting, ISO 19011 principles, and findings follow-up for testing and calibration laboratories.

Career Growth and Global Recognition

ISO/IEC 17025 Lead Auditor certification supports careers in laboratory quality, accreditation, compliance, technical assessment, calibration, testing, consulting, and auditing across industries requiring reliable laboratory results.

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FAQ

  • Who should take the ISO/IEC 17025 Certified Lead Auditor exam?
    The ISO/IEC 17025 Certified Lead Auditor exam is suitable for laboratory professionals, quality managers, auditors, technical experts, consultants, accreditation coordinators, calibration personnel, testing laboratory staff, and management representatives. It is ideal for individuals responsible for auditing, maintaining, or improving laboratory systems and supporting testing or calibration laboratory accreditation.
  • How difficult is the ISO/IEC 17025 Certified Lead Auditor exam?
    The exam is considered moderate for candidates familiar with laboratory operations, ISO/IEC 17025 requirements, and audit concepts. Candidates should study laboratory competence, impartiality, confidentiality, metrological traceability, method validation, equipment controls, result validity, audit planning, ISO 19011 principles, evidence collection, nonconformity reporting, corrective actions, and accreditation assessment preparation.
  • Why does GAQM offer the ISO/IEC 17025 Certified Lead Auditor certification?
    GAQM offers this certification to validate professionals who can audit testing and calibration laboratories against ISO/IEC 17025 requirements. Certified lead auditors help laboratories assess competence, impartiality, documentation, technical systems, method validation, traceability, corrective actions, and accreditation readiness while supporting reliable results, regulatory confidence, and continual improvement.
  • What tools and resources can be used to prepare for the ISO/IEC 17025 Certified Lead Auditor exam?
    Candidates can prepare using the GAQM e-book, sample exam, ISO/IEC 17025 standard guidance, ISO 19011 auditing guidance, laboratory audit checklists, accreditation assessment examples, technical records, method validation examples, calibration procedures, quality control records, and practical audit case studies. Reviewing traceability, uncertainty, equipment, sampling, reporting, and corrective actions is recommended.
  • Is the ISO/IEC 17025 Certified Lead Auditor certification valuable in 2026?
    Yes, the certification remains valuable in 2026 because laboratories need reliable systems to demonstrate competence, impartiality, and valid results. Lead auditors support accreditation readiness, technical assessment, documentation control, risk management, corrective actions, and continual improvement across testing, calibration, research, regulatory, manufacturing, food, environmental, and healthcare laboratory environments.