Technical Diving

Full Cave Diver TrainingNSS-CDS Cave Diver builds on the knowledge, skills, and experience developed during Apprentice Cave Diver training. The official NSS-CDS page explains that the course checks that Apprentice-level knowledge and skill proficiency...

Train for Extreme Technical MissionsGUE Technical Diver 3 is an advanced course for divers preparing for the highest end of GUE technical project and exploration diving. The official GUE page describes training around deep gas parameters, dives deeper...

Advanced Nitrox TrainingIANTD Advanced Nitrox Diver training corresponds to IANTD?s Advanced EANx Diver program, which teaches divers to plan and conduct dives using higher oxygen nitrox mixtures within the course limits. The official IANTD page frames...

Move into Deeper Recreational DivingGUE Master Diver is the top end of GUE?s recreational pathway, identified by GUE as Recreational Diver Level 3. It is built for divers who are ready to move beyond no-decompression recreational limits and learn a...

Course OverviewTDI Air Diluent CCR is the entry-level closed-circuit rebreather course for divers using a specific approved CCR unit with air or nitrox as the diluent. The official TDI standards describe the objective as developing basic CCR diving...

Service Technician TrainingIANTD Service Technician training is represented in the current IANTD catalog as Life Support Systems Service Technician. The official individual page describes the program as training competent personnel in safe preparation...

Discover Technical DivingPADI Discover Tec is a short confined-water experience for certified divers who are curious about technical diving but not ready to start a full TecRec certification course. The official PADI page describes it as an introduction...

Train on the RB80 PSCRGUE PSCR, also presented by GUE as the PSCR - RB80 course, is advanced rebreather training for technical divers who want to extend bottom time and depth beyond what open-circuit equipment can safely support. The official page...

Advanced Recreational TrimixIANTD Advanced Recreational Trimix Diver training builds on deep, nitrox, and recreational trimix experience by adding more demanding gas planning and limited decompression concepts. The official IANTD page describes the...

Course OverviewTDI Advanced Trimix is the top open-circuit TDI diver course for divers who want to use hypoxic trimix on very deep technical dives. The official TDI page describes training for depths as deep as 100 metres/330 feet using oxygen levels...

Advance Deep Trimix CapabilityGUE Technical Diver 2 is for divers who have already built a Tech 1 foundation and want to extend their ability into deeper, more complex technical dives. GUE describes the course as training for advanced underwater missions...

Cavern Tech TrainingNSS-CDS Cavern Tech Diver is a standalone course intended to prepare a student for NSS-CDS cave training while using a technical equipment configuration. The official NSS-CDS page describes the course as improving critical skills such...

Course OverviewTDI Trimix teaches experienced technical divers to reduce narcosis on deeper dives by adding helium to the breathing gas. TDI describes the course as training divers to plan and execute dives using as little as 18 percent oxygen, with...

Trimix Gas Blender TrainingIANTD Trimix Gas Blender training teaches competent personnel how to handle oxygen safely and prepare trimix and heliox breathing mixtures. The current official IANTD page describes the program as a gas-blending course rather...

Begin GUE Technical DivingGUE Technical Diver 1 is the first formal step into GUE technical diving for divers who already have the experience, fitness, and fundamentals to manage decompression obligations. The official GUE page describes Tech 1 as...