This is the second entry level certification course for divers wishing to utilize a closed circuit rebreather (CCR) for mixed gas diving using a Helitrox diluent. The objective of the course is to train divers in the benefits, hazards and proper procedures for diving a CCR and to develop basic CCR diving skills, to a maximum of 45 metres, using an air/nitrox/helium diluent for formal decompression diving. Student are permitted to utilize a diluent and bailout mix with no greater than a 20% helium content and no less than a 21% oxygen content
and are permitted to use up to 100% oxygen for decompression.
Minimum age 18
TDI Advanced Nitrox & Decompression Procedures or equivalent
Provide proof of a minimum of 50 logged dives
or
Minimum age 18
TDI Air Diluent CCR Diver Unit Specific certified or equivalent
30 hours on the CCR unit
Six months CCR diving experience
Day #1 - Introduction, Theory, Equipment assembly & critique, Confined Water Session
Day #2 - Dive 1, Dive 2
Day #3 - Dive 3, Dive 4
Day #4 - Dive 5, Dive 6
Day #5 - Dive 7, Theory Exam
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Upon successful completion of this course graduates are qualified to enroll in:
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