Mixed Gas Closed Circuit Rebreather Diver, Unit Specific
Discovery MK VI / SE7EN / Se7en must be equipped with full 60 M upgrades, including 60Memodule and counter lungs with manual addition valves.
This is the intermediate level certification course for divers wishing to utilize a closed circuit rebreather (CCR) for mixed gas diving. The objective of the course is to train divers in the benefits, hazards and proper
procedures for mixed gas diving on the unit specific CCR, utilizing a mixed gas diluents containing 16 percent or greater oxygen, and to develop intermediate CCR diving skills appropriate to technical diving to a maximum depth of 60 meters / 200 feet.
Qualifications of Graduates
Upon successful completion of this course, graduates may engage in technical diving activities utilizing the unit specific CCR to a maximum of 60 meters / 200 feet, utilizing a mixed gas diluents containing 16 percent or greater oxygen.