TDI Advanced Trimix Diver

DURATION: Three days (minimum)
PREREQUISITES:
  • Certified as TDi Extended Range Diver or Entry Level Trimix Diver or equivalent
  • Provide proof of 100 logged dives of which 25 must be deeper than 30m
  • Minimum of 18 years old
COST: €795.00

TDi Trimix Diver Course The TDI Advanced Trimix Diver Course is the top level of training for open circuit divers wishing to dive to depths as deep as 100 metres/330 feet utilizing hypoxic levels of
oxygen (below 17 percent). This course is perhaps one of the most informative and challenging of all of the TDI open circuit courses. Upon completion, you will be among some of the
most elite divers, capable of doing and seeing more while diving than any other divers out there.



Who this course is for:

The TDI Extended Range or Trimix Diver looking to: Extend their depth range
Advance their technical diving education

What you can expect to learn:

Advanced decompression dive planning including: Gas planning based on equivalent narcotic depths, nitrogen and helium absorption and elimination, CNS and OTU limits, isobaric counter diffusion,
volume requirements, etc.

Use of hypoxic gasses
HPNS and isobaric counter diffusion
Decompression gas choices
Tables vs. personal dive computers
Emergency and contingency planning (equipment failure, omitted decompression, etc.)

Decompression diving procedures Equipment selection
Pre-dive checks and drills
Stress analysis and mitigation
Following a decompression schedule
Gas switching
Team awareness and communication
SMB/lift bag deployment

TDi Trimix Diver Course retrieve stage cylinbders Proper trim, buoyancy and fining techniques
Management of multiple (minimum of 3) decompression/stage cylinders
Emergency procedures (equipment failures, catastrophic gas loss, omitted decompression, navigational errors, injured/unconscious diver, etc)
Equipment considerations, cylinder labeling, analyzing trimix nitrox and mixes, and gas blending procedures

What’s in it for you?

Ability to conduct technical diving activities using custom trimix mixtures without direct supervision, so long as the following limits are adhered to: The diving activities approximate those of training The areas of activities approximate those of training Environmental conditions approximate those of training

TDI Advanced Trimix minimum requirements:

Satisfactorily complete the TDI Advanced Trimix course written examination with a passing score of 80%, followed by 100% remediation by the instructor Complete all open water requirements safely and efficiently Demonstrate mature, sound judgment concerning dive planning and execution