Planning and conditions
Observation
Information recorded by an instrument or person at a particular place and time.
Explore related lessons →PLAIN WORDS FOR AN UNDERWATER WORLD
The diving glossary.
From buoyancy to buddy briefings: 103 terms to help you understand what you’re reading, hearing and learning.
3 definitionsIntroductory edition · Review pending
Learning
Open water
A natural-water training or diving setting, distinct from confined-water practice. It also appears in some course names.
Explore related lessons →Planning and conditions
Overhead environment
A setting with a physical obstruction to direct ascent to the surface, such as a cave or wreck interior.
Explore related lessons →