Explore the underwater world.
The PADI Open Water Diver course leads to two possible certifications: PADI SCUBA Diver and PADI Open Water Diver. This book covers basic diving certification topics and techniques including:
Choosing, using, maintaining, and storing equipment.
Basic training, from pool to open water
Diving physiology, including buoyancy, behavior of gases, the bends, and hypothermia.
Dive planning, including decompression dives.
Safety and first aid.