Some of the subject areas are:
- Electronic Systems Design and Maintenance
- Gas Physiology
- Demonstrate a complete systems check and rebreather configuration
- Properly execute the break down and maintenance of rebreather
Mixed Gas Closed Circuit Rebreather Instructor Prerequisites:
- Minimum age 21
- TDI CCR Air Diluent Decompression Procedures (unit specific) Instructor (or equivalent) with 15 students taught and 1 year teaching experience on the unit specific CCR
And
- TDI Open Circuit Trimix Instructor 100 metres / 330 feet full rating or equivalent, with 15 students taught and 1 further year teaching experience of Trimix open circuit
Or
- Properly verified proof of 30 logged mixed gas dives on a rebreather with 15 logged dives beyond 65 metres / 215 feet
Upon successful completion of this course, graduates may teach the TDI Mixed Gas Closed Circuit Rebreather Course not to exceed the manufacturers designed depth maximum of 60 metres / 200 feet with mixed gas diluent.