A diver performing scheduled maintenance on a scuba regulator at a workbench

Photo by U.S. Navy — Navy Diver 2nd Class Brian Williams · Public domain (work of the U.S. federal government)

Service TechTDI

Equipment O2 Service Tech

Official course standards ↗Last updated September 7, 2026

Instructor certification in oxygen equipment service and maintenance, covering oxygen cleaning protocols, regulator service, VIP inspections, and safety compliance for oxygen-compatible equipment.

Prerequisites

TDI Nitrox Gas Blender, VIP Inspector certification, and General Equipment Technician. Qualifies technicians to perform professional oxygen equipment service and enables centers to provide comprehensive equipment support to technical customers.

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 Equipment O2 Service Tech

What are the prerequisites for TDI Equipment O2 Service Tech?

TDI's standards require: TDI Nitrox Gas Blender, VIP Inspector certification, and General Equipment Technician. Qualifies technicians to perform professional oxygen equipment service and enables centers to provide comprehensive equipment support to technical customers.

Where can I take TDI Equipment O2 Service Tech?

31 dive centres and 49 instructors in the TecDiveTools directory teach TDI Equipment O2 Service Tech across 7 countries, most in the United States, Mexico, the Philippines and Malta. Each is listed further up this page.