4.23.1 Demonstrate effective pre-dive dive site orientation and dive planning including the recognition of potential hazards and discussion of emergency procedures.
4.23.2 Assemble, adjust and don scuba equipment and complete pre-dive equipment check for self and buddy.
4.23.3 Surface dive to a depth of 10 feet in open water without scuba.
4.23.4 Demonstrate proficiency in air sharing, including ascents, utilizing both buddy breathing and an alternate air source, as both donor and receiver.
4.23.5 Enter and leave open water or surf, or leave and board a diving vessel, while wearing scuba gear.
4.23.6 Kick on the surface 400 yards while wearing scuba gear, but not breathing from the scuba unit.
4.23.7 Demonstrate skill and judgement adequate for safe diving.
4.23.8 Demonstrate, where appropriate, the ability to maneuver efficiently in the environment, at and below the surface.
4.23.9 Complete a simulated emergency swimming ascent.
4.23.10 Demonstrate clearing of mask and regulator while submerged.
4.23.11 Demonstrate proper weighting and competency in the use of the buoyancy system at the surface and the ability to achieve and maintain neutral buoyancy while submerged.
4.23.12 Demonstrate techniques of self-rescue and buddy rescue.
4.23.13 As a diver, demonstrate the rescue, from the bottom, of a diver simulating unconsciousness and transport of the victim to safety.
4.23.14 Demonstrate ability to remove and replace equipment at the surface and while submerged.
4.23.15 Demonstrate understanding of underwater signs and signals.
4.23.16 Demonstrate proper ascent including a safety stop.
4.23.17 Navigate underwater.
4.23.18 Plan and execute a dive.
4.23.19 Successfully complete 7 open water dives, of which 6 must be scuba, for a minimum total in-water time of 4 hours, of which 2 hours cumulative bottom time must be on scuba. No more than 3 training dives shall be made in any one day.