Thank you for attending the OXYL8 LEV Duty Holder Conference 2026.
The following presentation materials have been made available by the speakers who agreed to share them, together with useful supporting guidance.
Presentation materials and supporting guidance are available below.
General
HSE INDG408: A Simple Guide to Buying and Using Local Exhaust Ventilation (LEV)
Presentations
Rob Williams, HSE – PDF – HSE Expectations of Duty Holders
Bill Cassells, OXYL8 – PDF – Competence – The Foundation of Assurance
Bill Cassells, OXYL8 – PDF – Defensible Commissioning Strategy
Joss Warren and Francesca Moore, Armstrong Environmental – PDF – LEV Auditing/Exposure Monitoring
Natalie Hurdwell, Orbis Environmental – PDF – When Special Hazards Change Commissioning
Dr Stephen Ross, Qualitek – PDF – Designing with Commissioning in Mind
Dr Mariana Parroquin, Mechon – PDF – Discharge Considerations During Commissioning

