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DR2017 regulates all commercial diving operations and training, including military and other professional diving, inshore, inland and offshore, but explicitly exclude recreational diver training and dive shop operations, which are generally covered by the Occupational Health and Safety Act 85 of 1993. Code of Practice for Inshore Diving [13]
Professional diving operations tend to adhere more rigidly to standard operating procedures than recreational divers, who are not legally or contractually obliged to follow them, but the prevalence of diving accidents is known to be strongly correlated to human error, which is more common in divers with less training and experience. [2]
It was responsible for publishing Consensus Standards for Commercial Diving Operations, which, among other things, defined qualifications for its diving certifications as well as safety procedures in underwater activities. [3] Its latest version, the 6.3 Revision of the Sixth Edition, was published in 2018.
Gas planning for diving operations where divers use open circuit equipment with breathing gas mixtures is more complex than operations where atmospheric air is supplied via low pressure compressor from the surface, or the breathing gas is reclaimed, processed and re-used. [10] [9] [5]
There have been three versions of the Diving Regulations, dated 2001, 2009 (sometimes referred to as Diving Regulations 2010 at they were published in January 2010. [4] and 2017. New regulations are drawn up with input from the Diving Advisory Board, a body appointed in terms of the existing regulations.
Offshore diving is basically a legal distinction, and usually refers to commercial diving operations outside of the territorial waters of a country where national legislation does not apply, but usually within an exclusive economic zone (EEZ). It incidentally implies that the dive site is more than 12 nautical miles (territorial waters), and ...
A recreational diver may have a duty of care to another diver if one of these conditions occurs: [1]. The diver is the instructor of the other diver. [1] This is usually established by a contract or other agreement to teach the other diver how to dive, or some part of the skills and knowledge required for certification as a competent diver.
Saturation diving is normally done from a saturation system on a diving support vessel or an offshore platform.While under saturation, the divers cannot be decompressed quickly in response to an emergency as that would be rapidly fatal, and though unusual, emergencies requiring personnel evacuation have occurred on such platforms due to extreme weather or accidents.