Home Certification Schemes ISO/IEC 80079-34
Quality Management ISO/IEC 80079-34 2018

Explosive Atmospheres QMS

Application of quality management systems for the manufacture of Ex Products used in explosive atmospheres, covering manufacturers and repair/overhaul organisations.

manufacturing oil and gas mining chemical
About This Standard

ISO/IEC 80079-34 specifies requirements for quality management systems for manufacturers and repair/overhaul organisations producing products intended for use in explosive atmospheres (Ex products). It combines ISO 9001 principles with specific technical requirements for Ex product manufacture.

The standard ensures consistent manufacture of safe electrical and non-electrical equipment for use in potentially explosive atmospheres in industries such as oil and gas, chemical processing, mining, and grain handling. Type examination and quality certification are prerequisites for placing Ex equipment on the market.

ACI-certified auditors evaluate QMS effectiveness in Ex product manufacturing environments, with particular focus on consistency of manufacturing and the robustness of quality controls for safety-critical products.

Examination Topic Areas
Ex product type examination and quality assessment requirements
Quality management requirements for Ex product manufacture
Marking, certification, and traceability of Ex products
Design verification and validation for Ex equipment
Production testing requirements specific to Ex products
Supplier control for Ex-classified components and materials
Documentation and traceability throughout the Ex product lifecycle
Non-conforming product control for safety-critical Ex equipment
Examination & Certification Process
01
Attend Training

Attend an ACI-Approved Training Provider (ATP) course for your chosen grade level. ACI-approved courses are aligned to the examination syllabus for ISO/IEC 80079-34.

02
Sit the Examination

Examinations are administered exclusively through ACI Approved Training Providers. Foundation and Internal Auditor examinations require 70% to pass; Lead Auditor requires 65%.

03
Apply for Certification

Submit your application through the ACI portal with your examination result, training certificate, and relevant audit experience log. Upon approval you receive your ACI Card ID and digital certificate.

Scheme Details
Standard ISO/IEC 80079-34
Edition 2018
Category Quality Management
Cert. Period 3 years
Framework ISO/IEC 17024 Aligned
Available Grades PA · AA · AU · LA · PR · FACI
All Certification Schemes
Auditor Grades

Available Grades for ISO/IEC 80079-34

All six ACI auditor grades are available for this scheme. Each grade has defined competence, experience, and examination requirements.

PA
Provisional Auditor

Entry-level certification for those beginning their auditing career. Suitable for individuals who have completed foundation training but have limited audit experience.

Foundation examination pass (70%)
No prior audit experience required
Annual CPD requirement applies
AA
Associate Auditor

For auditors who have completed Internal Auditor training and have begun accumulating audit experience under supervision or in an internal audit role.

Internal Auditor examination pass
Minimum 2 internal audits conducted
Annual CPD requirement applies
AU
Auditor

Full auditor grade for practitioners with demonstrated audit experience. Recognised as a competent independent auditor of management systems.

Internal Auditor examination pass
Minimum 5 complete audits
Annual CPD requirement applies
LA
Lead Auditor

Senior grade for experienced auditors capable of leading audit teams and managing full audit programmes. The most widely recognised auditor grade internationally.

Lead Auditor examination pass (65%)
Lead Auditor training course
Minimum 10 complete audits as team lead
PR
Principal Auditor

Advanced grade for highly experienced auditors demonstrating sustained performance in complex audit environments and contributions to the auditing profession.

Lead Auditor grade prerequisite
Minimum 5 years audit experience
Professional development portfolio
FACI
Fellow of ACI

The highest ACI designation, awarded to individuals who have made an exceptional contribution to the management system auditing profession and to the ACI community.

By nomination and committee review
Exceptional professional contribution
Sustained ACI membership
Ready to certify in ISO/IEC 80079-34?

Find an Approved Training Provider, sit the examination, and submit your application to ACI.