Applicants for a GUE Triox Primer program must:
- Be a minimum of 16 years of age.
- Be physically and mentally fit.
- Be a non-smoker.
- Be able to swim.
- Obtain a physician’s prior written authorization for use of prescription drugs, except for birth control, or for that may pose a risk while diving.
- Have passed the GUE Recreational Diver 1 course or a GUE Fundamentals course at the “recreational” level.
- Have completed at least 25 non-training dives.
- For a full list of course prerequisites, click .
The Triox Primer is normally conducted over two days. It requires a minimum of four dives (including two experience dives using triox 30/30) and at least 12 hours of instruction, encompassing classroom lectures, land drills, and in-water work.
This course can be conducted as part of GUE Recreational Diver Level 2 program, GUE Fundamentals course and GUE Cave 1.