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

O2 Service Technician

Official course standards ↗Last updated September 7, 2026

This course trains dive shop personnel and technical support staff in oxygen equipment service and maintenance. Students learn proper procedures for cleaning, servicing, and inspecting scuba regulators, cylinders, and manifolds for use with enriched air and technical diving gases. Essential certification for dive operations.

Prerequisites

Minimum age 18; TDI Nitrox Gas Blender or equivalent; VIP (Visual Inspection Procedures) certification through a recognized agency.

Standards

What a diver must demonstrate to pass this course — not always published by the certifying agency.

Candidates must successfully service a cylinder valve and regulator for enriched air nitrox (EAN) use, satisfactorily complete the written examination, and demonstrate proficiency in servicing scuba equipment for enriched air nitrox.

No instructors or dive centres found 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 O2 Service Technician

What are the prerequisites for TDI O2 Service Technician?

TDI's standards require: Minimum age 18; TDI Nitrox Gas Blender or equivalent; VIP (Visual Inspection Procedures) certification through a recognized agency.

What is the minimum age for TDI O2 Service Technician?

TDI's standards state: Minimum age 18.

What does TDI O2 Service Technician training involve?

According to TDI's published standards: Candidates must successfully service a cylinder valve and regulator for enriched air nitrox (EAN) use, satisfactorily complete the written examination, and demonstrate proficiency in servicing scuba equipment for enriched air nitrox.