TDI Mixed Gas CCR

The TDI  course certification depends on unit/electronics used is your next step into closed circuit rebreather diving and with the addition of helium as a diluent gas, it is your opportunity to explore a little deeper. Using the latest in technology CCR’s maximize your gas supply and provide the optimum breathing gas for any depth by maintaining a constant partial pressure of oxygen (PPO2). During the dives (minimum of six) your TDI Instructor will teach you all the nesscery skills to conduct CCR dives utilizing helium as a diluent gas and oxygen levels as low as 16 percent to a maximum depth of 60 m / 200 feet, the skills include.

  • Calculating off-board gas requirements
  • Recovering from system failure
  • Calibration of electronics
  • Emergency procedures
  • Removing and replacing off-board gases
  • Surface marker buoy deployment

The manual provides comprehensive information about the units and how they operate during a dive, this combined with the TDI Trimix Diver manual complete the academic knowledge needed to conduct mixed gas CCR. Also available is the build-up check list that can be adhered to the unit case for easy reference.

 

Student Pre-Requisites

- Be a minimum age of eighteen (18).
- Have a verified log of a minimum of fifty (50) rebreather hours distributed over a minimum of fifty (50) dives on the specific rebreather. Fifty (50) % deeper than sixty six (66) fsw / twenty (20) msw. All to be deeper than twenty (30) fsw / nine (9) msw.
- Have completed and qualified the TDI Air Diluent Rebreather Course or equivalent from agencies recognized by TDI.

Package – 40,000 Thai Baht
- Air Conditioned Accommodation
- Boat Fees
- Equipment Rental
- Gas fills and Cylinder Fees
- Helium Included
- Study Crew Pack with reference CD-Rom
- Big Blue Tech T-Shirt and Mask Strap
- Certification
- CCR Rental Included

Duration
3 Day – 5 Dives

– TDI-Air-Diluent-CCR-Diver-Unit-Specific.pdf

 

 

 

 

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