Photo by U.S. Navy — Navy Diver 2nd Class Brian Williams · Public domain (work of the U.S. federal government)
Nitrox Gas Blending Instructor Trainer
Instructor certification for teaching TDI's Nitrox Gas Blending course to shop staff, fill-station operators, and recreational/technical divers. Trains instructors in nitrox mixing theory, partial-pressure blending methods, oxygen-handling safety protocols, and regulatory compliance. Graduates can teach Nitrox Gas Blending and move toward Advanced Gas Blending Instructor rating.
Prerequisites
Certified as TDI Nitrox Gas Blender; minimum age 18; no minimum logged dives required (surface/classroom-based course).
Standards
What a diver must demonstrate to pass this course — not always published by the certifying agency.
Instructor candidates must demonstrate mastery of partial-pressure blending calculations, gas analysis, oxygen safety, tank preparation/labeling, and regulatory requirements. Must teach required classroom/briefing hours and evaluate student competency in all blending procedures.
Instructors Teaching This Course
Philippines
Dive Centres Offering This Course
Philippines
Thailand
We're still building out the directory country by country, so this list isn't every instructor or dive centre teaching it in the world — more locations are coming soon.
Common questions about TDI Nitrox Gas Blending Instructor Trainer
What are the prerequisites for TDI Nitrox Gas Blending Instructor Trainer?
TDI's standards require: Certified as TDI Nitrox Gas Blender; minimum age 18; no minimum logged dives required (surface/classroom-based course).
What is the minimum age for TDI Nitrox Gas Blending Instructor Trainer?
TDI's standards state: Minimum age 18.
What does TDI Nitrox Gas Blending Instructor Trainer training involve?
According to TDI's published standards: Instructor candidates must demonstrate mastery of partial-pressure blending calculations, gas analysis, oxygen safety, tank preparation/labeling, and regulatory requirements. Must teach required classroom/briefing hours and evaluate student competency in all blending procedures.
Where can I take TDI Nitrox Gas Blending Instructor Trainer?
22 dive centres and 30 instructors in the TecDiveTools directory teach TDI Nitrox Gas Blending Instructor Trainer, in the Philippines, Egypt, Thailand, Malta and Indonesia. Each is listed further up this page.