Lesson 1
Overview of the Open Water Course
Even in confined water, the experience of diving is exciting, because you feel new sensations. This is because the underwater world differs in several ways from the terrestrial world to which you’re accustomed. We’ll look at:
Each of these directly affects your safety and enjoyment as a diver.
2. The Effects of Increasing Pressure on Body Air Spaces
3. The Effects of Decreasing Pressure on Body Air Spaces
4. Breathing Underwater
5. Buoyancy and Controlling Buoyancy
6. The Buddy System
Contact
Larry Wedgewood
Email: info@larrywedgewoodscuba.com
Text: 780 699-9383

Module One

I'll take you diving!
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