A technical diver handling decompression stage cylinders during a dive

Photo by Teemu Virtanen · CC BY-SA 3.0

OC ITTDI

Decompression Procedures Instructor Trainer

Official course standards ↗Last updated September 7, 2026

Instructor trainer certification for decompression procedures programs, covering advanced pedagogical methods and quality assurance for teaching foundational technical decompression.

Prerequisites

Advanced Nitrox Instructor, Decompression Procedures Diver; minimum 150 logged dives; training depth 45m/150ft. Trains instructors to teach decompression procedures instruction and maintain the highest standards for technical diving education.

Instructors Teaching This Course

Dive Centres Offering This Course

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 Decompression Procedures Instructor Trainer

What are the prerequisites for TDI Decompression Procedures Instructor Trainer?

TDI's standards require: Advanced Nitrox Instructor, Decompression Procedures Diver; minimum 150 logged dives; training depth 45m/150ft. Trains instructors to teach decompression procedures instruction and maintain the highest standards for technical diving education.

How many dives do I need before starting TDI Decompression Procedures Instructor Trainer?

TDI's standards state: Minimum 150 logged dives.

Where can I take TDI Decompression Procedures Instructor Trainer?

60 dive centres and 89 instructors in the TecDiveTools directory teach TDI Decompression Procedures Instructor Trainer across 6 countries, most in the Philippines, Egypt, Malta and Thailand. Each is listed further up this page.