CompEx Ex01–Ex04 – Gas & Vapours
9th – 13th March 2026

The CompEx Ex01–Ex04 qualification is for electrical and instrumentation technicians working in hazardous areas (gas and vapour atmospheres). It covers selection, installation, inspection and maintenance of Ex equipment in accordance with IEC/BS EN 60079 standards.

• Prerequisites: Recognised electrical qualification and industrial experience. NVQ Level 3 in Electrical or Instrument is preferred/Apprenticeship or JIB Gold Card.
• Target audience: Electricians and technicians working in hazardous areas (Gas & Vapours).
• Course Duration: 5 Days
• Assessment: Online theory exams and practical assessment modules Ex01–Ex04.
• Certification: CompEx Certificate of Core Competence (Units Ex01–Ex04).
• Certificate validity: 5 Years
• Revalidation: Renew every 5 years via Ex01RPP–Ex04RPP Refresher.
• PPE Required: Safety boots, overalls, safety glasses and gloves.
• Items to bring: Government issued photographic ID e.g. Driver Licence or Passport.
• Location: Cenelec Standards Inspections Ltd, Northumberland, UK

**Bookings cannot be made online – please call us or complete the form on the left**