Introduction |
The TDI Entry Level Trimix Course provides the training required to competently and safely utilize breathing gases containing helium for dives that require staged decompression, utilizing Nitrox and / or oxygen mixtures, with a minimum of 18% oxygen, during decompression to a maximum depth of 60m / 200ft. |
Course Objectives |
The objective of this course is to train divers in the benefits, hazards and proper procedures of utilizing custom oxygen / helium / nitrogen mixtures as breathing gases. |
Qualifications of Graduates |
Upon successful completion of this course, graduates may engage in technical diving activities utilizing custom Trimix mixtures without direct supervision so long as: - The diving activities approximate those of training
- The area of activities approximate those of training
- Environmental conditions approximate those of training
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Student Pre-Requisites |
- Minimum age of 18
- Minimum certification as a TDI Advanced Nitrox Diver and Decompression Procedures Diver (or equivalent)
- Minimum of 100 logged dives or equivalent at the discretion of the instructor
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Graduation Requirements |
In order to complete this course, students must: - Satisfactorily complete the TDI Trimix Course written examination
- Complete all open water requirements safely and efficiently
- Demonstrate mature, sound judgment concerning dive planning and execution
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