
SDI O2 Administration Course
Learn to recognize decompression illness and administer emergency oxygen when it matters most.
- ✓eLearning access as soon as you check out
- ✓We reach out within 24 hours to schedule your sessions

What's included
“Best decision I made. The instructors were patient, the small class size meant real attention, and I booked everything online without a single phone call.”
Who it's for
This course builds on prior certification and experience — here's what you'll need before you start.
What you'll learn
Knowledge Development
Practical Training
Frequently asked questions
No — this course is open to anyone 18 or older (10 with parental consent). Dive certification is not required. The skills taught here are valuable for anyone who works around divers or in aquatic environments.
Simple process
How it works
eLearning at home
Complete the academic portion online at your own pace — videos, quizzes, no classroom required.
In-person session
A short in-person class — no pool or open-water diving involved for this course.
Ready?
Ready to get in the water?
Book online in minutes. eLearning starts instantly. We reach out within 24 hours to schedule.
Already certified? Advanced Adventure Diver is a popular next step.
