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TDI Technical Diving Courses

Technical Diving International

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TDI Advanced Nitrox Diver

The TDI Advanced Nitrox Diver program qualifies divers to dive to 40m for dives which require decompression stops based on your back gas, using nitrox mixtures up to and including 100% oxygen for increased saftey during your decompression stops. ...Find Out More

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TDI Decompression Procedures Diver

The TDI Decompression Procedures Diver program qualifies divers to dive to 45m and to perform required decompression stops using a single gas mixture (unless they also hold the Advanced Nitrox Diver certification). ...Find Out More

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TDI Advanced Nitrox & Decompression Procedures Diver

TDI Advanced Nitrox and Decompression Procedures Diver: this program qualifies divers to dive to 45m and to perform required decompression stops. ...Find Out More

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TDI Trimix Diver

The TDI Trimix diver program qualifies divers to perform dives up to 60m while using helium-based breathing mixtures (with at least 18% oxygen) to reduce the END to a maximum 40m and to perform required decompression stops using any mixture of EANx up to 100% oxygen. ...Find Out More

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TDI Advanced Trimix Diver

The program qualifies divers to perform dives outside of training to depths up to 100m while using helium-based breathing mixtures (including normoxic mixtures) to both reduce the END and increase the MOD to perform required decompression stops using any mixture of EANx up to 100% oxygen. ...Find Out More

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TDI Nitrox Gas Blender

Have you ever wondered how your nitrox cylinders are filled? Do you like the “behind the scenes” look at what makes a dive happen? Take the TDI Nitrox Gas Blender Course to find out how your cylinders get filled with nitrox! The TDI Nitrox Gas Blender Course will take you through the blending of nitrox in an easy-to-understand format. ...Find Out More

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TDI Advanced Gas Blender

Are you ready to progress on as a Gas Blender? The TDI Advanced Gas Blender Course picks up where you left off in the previous sequence in training, the TDI Nitrox Gas Blender course. ...Find Out More

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Cavern Diver

This course is designed to develop the minimum skills and knowledge for cavern and overhead environment diving within the limits of light penetration, and outline specific hazards associated with cave diving. The cavern diver course in not intended to provide instruction for cave diving environments. ...Find Out More

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Intro Cave Diver

This course is designed to develop the minimum skills and knowledge for cavern and overhead environment diving within the limits of light penetration, and outline specific hazards associated with cave diving. The cavern diver course in not intended to provide instruction for cave diving environments. ...Find Out More

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Full Cave Diver

This course is the third stage of overhead environment training in the series of TDI’s Full Cave Diver Development Program. Advanced cave dive planning, practical execution of different types of cave systems and scenarios divers encounter are presented. This cave diving course is not intended to prepare divers for evaluating all facets of cave diving. ...Find Out More

 
 

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