Topics that candidates may be asked to present include:
- Hypoxia
- Nitrogen narcosis
- Helium absorption and elimination
- Counter diffusion
- Dive planning
- Gas switching procedures
The TDI Trimix Instructor materials includes
- Extended Range/Trimix instructor guide
- Extended Range/Trimix PowerPoint®
- EAD table
- TDI student record folder
- Logo sticker
- TDI Extended Range/Trimix manual
- TDI presentation bag
- TDI temporary card
Trimix Instructor Course Prerequisites:
- Minimum age 2l
- Minimum certification as a TDI Trimix Diver and a TDI Advanced Nitrox and Decompression Procedures Instructor, or equivalent
- Proof of 15 certified advanced nitrox or decompression procedures divers; minimum of 10 must be decompression procedures divers
- Provide proof of 250 logged dives with a minimum of 20 logged Trimix dives outside of training, 10 of these dives must be in the last 12 months