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Appendix A APPENDIX 207 clear by reversing direction or sinking, remove scuba unit, cutting yourself free as a last resort. 5. Hold onto a solid object or hug yourself until the dizziness passes. 6. Disconnect inflator hose, and vent BC or suit. 7. Stay out of the cabin or any enclosed space on the boat, get into fresh air, settle yourself in a stable spot on the boat, look at the horizon. 8. Keep mouthpiece in place and swallow several times in rapid succession. 9. Stop all activity, rest, and breathe deeply. Assisting Other Divers 10. Help to keep problems from occurring, help your buddy overcome any problems that do occur. 11. Surface. 12. Establishing buoyancy, resting and breathing, providing assistance. Rescues 13. Unconscious and possibly not breathing. 14. First aid, cardiopulmonary resuscitation (CPR), diving rescue, life saving. 15. Establish buoyancy for yourself. 16. Get them to the surface. 17. Keeping the victim’s airway dry, maintaining the breathing cycle. 18. Get them to shore quickly where CPR can be administered and medical assistance obtained. Emergencies and First Aid 19. Training, equipment, contact information, determination to take action. 20. Update training periodically, practice frequently. 21. First aid kit, oxygen kit, blanket, supply of clean freshwater. 22. Divers Alert Network (DAN). CHAPTER 8 Physical Characteristics of a Site 1. NAUI leader (NAUI Instructor or NAUI Divemaster), experienced diver. 2. Cave diving, cavern diving, penetration wreck diving, ice diving. 3. Artificial reef, oil rig, breakwater, jetty, shipwreck. 4. Submarine canyons with sheer drop-offs, lakes, rivers, caves, coral and rock reefs. 5. Mud, silt, clay, sand, pebbles, rocks, coral. 6. Shoreline. Water Conditions 7. Thin zone of radical change in temperature between two distinct layers of water. 8. Locale, seasons, weather, water movement, bottom composition. 9. Disorientation and dizziness. Water Movement 10. Wind, tides, currents. 11. Across the current. 12. Into or against. 13. Gravitational pull, sun, moon. Marine Life 14. False. 15. Touch something. 16. Sticker. 17. Stinger. Conservation 18. Touching, breaking. 19. Contain no animals. 20. Sea turtles.


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