Recreational scuba in : Gas awareness

Gear load and wow factor sit high in this atlas. Accessibility is middling because a course, a medical screen and a boat day stand between a swimmer and a reef. Risk is real and still lower than wreck penetration or night in a current. This chapter is not a certifying agency, not medical advice, and not a dive briefing. Tables, computers and the day’s conditions belong to a living instructor and a local operator.

Agency cards (PADI/SSI/federations) gate depth and gas — not Instagram. Local shops own currents, checkouts and boat briefings. Medical forms and insurance differ by country; renew before the trip. Recreational scuba mapped for mechanisms, locale notes and limits. Recreational scuba sits in the scuba atlas — mechanisms, locale notes and limits, not slogans.

Adoption and meaning follow coastal and inland water sites as much as peak specs. coastguard and training-agency norms. Not a certifying agency, medical advice, or dive briefing. Editorial scores help browsing; they are not certificates. Links, glossary and adjacent themes around Recreational scuba.