* Discovery MK VI / SE7EN / Se7en must be equipped with full 60 M upgrades, including 60M-emodule and counterlungs 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 diluent containing 16 percent or greater oxygen, and to develop intermediate CCR diving skills appropriate to technical diving to a maximum depth of 60 metres.
Minimum age 18
Provide a verified log of a minimum of 50 rebreather hours distributed over a minimum of 50 dives on the specific rebreather.
Valid logged dives must be deeper than 9 metres / 20 feet, half of which must be deeper
than 20 metres / 66 feet.
If the diver has 50 hours on another CCR unit recognized by TDI, only 25 hours are required to be on the specific unit
Have completed and qualified the TDI Air Diluent Decompression Procedures Rebreather/TDI CCR Helitrox Diluent Decompression Procedures Diver course or equivalent from agencies recognized by TDI
Day #1 - Introduction, Theory, Equipment assembly & critique
Day #2 - Dive 1, Dive 2
Day #3 - Dive 3, Dive 4
Day #4 - Dive 5, Dive 6, Theory Exam
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Upon successful completion of this course graduates are qualified to enroll in:
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