This course determines the core competency of mechanical practitioners working in explosive atmospheres. Course delivery is conducted over three days consisting of a mechanical hazardous area awareness course including the established CompEx Foundation Module (Ex F), with a written examination and finally, overall core competency is validated with an installation and inspection practical assessment on mechanical equipment.

Ex 11 follows a syllabus to enable safe working practices for the international standard ISO 80079 Parts 36 & 37 and allows employers to benchmark the core competency requirements of both their staff and sub-contractors.