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Technical diving (also referred to as tec diving or tech diving) is scuba diving that exceeds the agency-specified limits of recreational diving for non-professional purposes. Technical diving may expose the diver to hazards beyond those normally associated with recreational diving, and to a greater risk of serious injury or death.
By 1979, PADI was producing 100,000 certifications a year after previously hitting 25,000 a year. PADI was the first organization to use confined water or pool dives for training new divers and introduced the PADI Rescue Diver course and manual for rescue training during the 1980s. [6] [7] [8]
The National Association of Underwater Instructors (NAUI Worldwide) is a nonprofit association of scuba instructors founded in 1960 by Albert Tillman and Neal Hess. [2] [3]NAUI primarily serves as a recreational dive certification and membership organization, providing international diver standards and education programs.
The Professional Association of Diving Instructors (PADI) use the formula BWRAF to represent the following checks: [6] [4] B - BCD Function of the BCD is tested by operating inflation and deflation valves to ensure that the BCD can be filled and can release air.
The PADI recreational dive planner, in "Wheel" format. The Recreational Dive Planner (or RDP) is a decompression table in which no-stop time underwater is calculated. [1] The RDP was developed by DSAT and was the first dive table developed exclusively for no-stop recreational diving. [2]
The equivalent course offered by National Association of Underwater Instructors (NAUI) is the Advanced Scuba Diver. As a second level qualification, the AOWD certification level is aimed somewhere between the CMAS* Diver and CMAS** Diver qualifications, or between the British Sub-Aqua Club (BSAC) Ocean Diver and Sports Diver qualifications, although some differences occur.
In underwater diving activities such as saturation diving, technical diving and nitrox diving, the maximum operating depth (MOD) of a breathing gas is the depth below which the partial pressure of oxygen (pO 2) of the gas mix exceeds an acceptable limit.
The padi pooja is a ritualistic pooja performed by the thantri accompanied by the Melshanthi (chief priest) to the eighteen hill deities who guards Ayyappa. The steps are decorated with beautiful flowers and each of them will have lamps.