The TDI Advanced Trimix Instructor course provides the training required to competently and safely teach breathing gases containing helium for dives that require staged decompression to a maximum depth of 100 metres. The objective of this course is to train instructors to teach the benefits, hazards and proper procedures of utilizing custom oxygen, helium, and nitrogen mixtures as breathing gases.
Minimum age 21
Certification as a TDI Advanced Trimix Diver or equivalent
Certification as a TDI Extended Range Instructor or TDI Trimix Instructor or equivalent
Provide proof of 250 logged dives, of which 30 must be Trimix dives
Provide proof of 20 dives deeper than 55 metres / 180 feet
And meet one of the following experience requirements:
1. Certify at least 10 extended range divers or Trimix divers to depths of at least 45 metres
2. Assist with at least 2 complete TDI Advanced Trimix classes taught by an active
TDI Advanced Trimix Instructor and provide a letter of recommendation from the assisted
instructor(s)
This course must be combined with two actual TDI Advanced Trimix Diver Course
Day #1- 9:00am to 5:00pm (Theory, Gear Config & Dive 1)
Day #2- 9:00am to 5:00pm (Dives 2)
Day #3- 9:00am to 5:00pm (Dives 3, Exam)
Day #4- 9:00am to 2:00pm (Dive 4)
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Upon successful completion of this course graduates are qualified to enroll in:
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