Overview
The DSEAR and ATEX Awareness course provides a clear understanding of the regulations governing explosive atmospheres and the control of dangerous substances in the workplace. Delivered over one day, it introduces the principles of explosion protection, hazardous area classification, and control measures for flammable gases, vapours, and dusts.
Each course can be tailored to the client’s site, incorporating company-specific terminology, plant layouts, and findings from DSEAR risk assessments and zoning studies to ensure practical relevance.
Who is it for?
This course is suitable for anyone involved in managing, maintaining, or operating plant and equipment in potentially explosive atmospheres, including:
- Operators and maintenance technicians
- Supervisors and process engineers
- Asset and plant managers
- HSE advisors and project engineers
No prior DSEAR experience is required, making this course ideal for new staff, contractors, or as refresher training for experienced personnel.
Learning Outcomes
After completing the course, delegates will be able to:
- Explain the purpose and scope of DSEAR and ATEX regulations.
- Identify dangerous substances and potential sources of ignition.
- Understand hazardous area zoning and its relationship to equipment selection.
- Recognise control, mitigation, and emergency measures required under DSEAR.
- Relate legal duties to their own workplace activities.
Assessment & Certification
Assessment is through a short online or written test and participation in discussion. Successful delegates receive a DSEAR and ATEX Awareness Certificate of Attendance, demonstrating foundational understanding of explosive atmosphere safety.
Key Info
Duration & Delivery
- Duration: 1 day (6–7 hours guided learning)
- Delivery formats:
- On-site, tailored to your facility and DSEAR documentation.
- Live virtual classroom with breakout sessions for team interaction.
- In-person sessions at our Sunbury-on-Thames training centre.
Pricing & Booking
Price on application (P.O.A). Group discounts are available.
To book, contact support@ecfio.co.uk or call 01932 963463.

Water - Area Manager
“The E-learning is a great alternative to travelling to a classroom. We were able to sit the training while we waited for the weather to clear up. The team are very helpful, it was nice to be able to pick up the phone and speak to a real person – Thanks for your help Clio!”
Course Content
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Benefits for Learners and Managers
- Builds awareness of explosion hazards and control measures.
- Reinforces understanding of company-specific DSEAR controls.
- Demonstrates compliance with Regulation 9 – Information, Instruction and Training.
- Strengthens safety culture and operational competence.
Course Content
- Key topics include:
Introduction to DSEAR and ATEX Directives. - Legal framework, responsibilities, and definitions.
- Understanding explosion risk and the concept of ignition sources.
- Hazardous area classification (IEC 60079-10-1 / 10-2).
- Equipment selection and marking (Ex types and categories).
- Control measures, maintenance, and inspection.
- Emergency response and coordination (DSEAR Regulation 8).
- Case studies and lessons learned from industry incidents.
- Integration of site-specific DSEAR findings and zoning maps.
Course Content
FAQs
Course Outcomes
- Understand DSEAR and ATEX requirements.
- Identify flammable hazards and ignition sources.
- Explain hazardous area zoning and Ex equipment categories.
- Recognise control and emergency measures.
Who Should Attend
Operators, engineers, supervisors, and HSE personnel working in or near explosive atmospheres.
Open to all staff with responsibilities under DSEAR or ATEX.
Delivery & Pricing
Duration: 1-day awareness course (6–7 hours).
Formats: On-site, virtual, or classroom-based.
Price: On application; group discounts available.
Certification & Recognition
Certificate of Attendance issued upon completion.
Demonstrates awareness of legal duties under DSEAR and ATEX.
FAQs
It’s a one-day programme providing an overview of DSEAR and ATEX regulations, covering hazardous substances, explosive atmospheres, and practical control measures for workplace safety.
Yes. Each course includes site-specific DSEAR terminology, risk assessment findings, and zoning maps, ensuring direct relevance to your operations.
Personnel responsible for managing, operating, or maintaining plant in hazardous areas, including maintenance, engineering, and safety staff.
Yes. It supports employer obligations under DSEAR Regulation 9, which requires employees to receive adequate instruction and training related to explosion risk.
One full day (6–7 hours of guided learning), including practical discussions and examples from your facility.
A short test and group discussion confirm understanding before certificates are issued.
Yes. A Certificate of Attendance is awarded on completion, recognising awareness of DSEAR and ATEX requirements.
Yes. On-site delivery allows the inclusion of your plant-specific DSEAR documentation, hazardous area classifications, and risk control measures.
For more information or to book your place, contact the ECFIO team on 01932 963463 or email support@ecfio.co.uk.