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{{short description|Industrial construction in an underwater environment}} ...easonably practicable, the bulk of the work is done out of the water, with underwater work restricted to installation, modification and repair, and inspection. ...

[[File:Plongée sous glace VJ.JPG|thumb|Ice diving|alt= A diver is visible underwater in a hole cut in the ice cover of a small lake. Blocks of ice cut to form t ...ronments.<ref name="SA Diving Regulations 2009" /> Some of the more common diving environments are listed and defined here. ...

...perated underwater vehicle|remotely operated vehicle]] (ROVs) [[autonomous underwater vehicle]]s (AUVs), [[Submarine communications cable|submarine communication ...o the exploration, drilling and development of oil and gas fields in these underwater locations.<ref>{{Cite web|url=http://subsea.org/subsea.html|title=The Subse ...

{{short description|Professional diving on industrial projects}} ...Show 2006 adventurediving.it.jpg|thumb|Surface supplied commercial diving equipment on display at a trade show]] ...

{{short description|Inspection or measurement in or of an underwater environment}} ...vey performed in an [[underwater environment]] or conducted remotely on an underwater object or region. Survey can have several meanings. The word originates in ...

...cuit]], [[submarines]], [[rebreathers]], and [[hyperbaric chamber]]s and [[underwater habitat]]s. Its purpose is to eliminate [[carbon dioxide]] ({{Chem|C|O|2}}) ...rubakk>{{cite book |title=Bennett and Elliott's physiology and medicine of diving, 5th Rev ed. |last=Brubakk |first=Alf O. |author2=Tom S. Neuman |year=2003 ...

{{Redirect|Underwater}} ...rvoir]], [[river]], [[canal]], or [[aquifer]]. Some characteristics of the underwater environment are universal, but many depend on the local situation. ...

{{Infobox diving equipment |uses = Buoyancy correction and trim adjustment of underwater divers ...

{{See also|Underwater construction}} ...xpensive and limited in applications, so when reasonably practicable, most underwater construction involves either removing the water from the building site by [ ...

{{short description|Equipment for controlling the buoyancy of a diver }} {{Infobox diving equipment ...

{{Short description|Equipment allowing or assisting the user to breath in a hostile environment}} ...r]], or [[resuscitator]] may also be considered to be breathing apparatus. Equipment that supplies or recycles breathing gas other than ambient air in a space u ...

[[Image:SCM4 fig11.jpg|thumb|right|300px|Output of a computer model of underwater acoustic propagation in a simplified ocean environment.]] ...ake, a river or a [[Water tank|tank]]. Typical frequencies associated with underwater acoustics are between 10 [[Hertz|Hz]] and 1 [[MHz]]. The propagation of so ...

...ther ocean systems such as ocean [[Wave power|wave energy]] conversion and underwater [[Life-support system|life-support systems]].<ref>United States Naval Acade ...e existing UUV technologies and facilitate the development of more capable underwater vehicles. ...

A '''carbon dioxide scrubber''' is a piece of equipment that absorbs [[carbon dioxide]] (CO₂). It is used to treat [[exh ...f carbon dioxide exhaled by the patient. Lithium hydroxide may offer some safety and convenience benefits over the older calcium based products. ...

{{Short description|Watercraft capable of independent operation underwater}} ...r colloquially to refer to [[remotely operated vehicle]]s and [[Autonomous underwater vehicle|robots]], as well as medium-sized or smaller vessels, such as the [ ...

...f manufacturing; to research and to develop tools, processes, machines and equipment; and to integrate the facilities and systems for producing quality products ...e diving "Law-ers": A brief resume of their lives |journal=[[South Pacific Underwater Medicine Society Journal]] |volume=29 |issue=1 |year=1999 |issn=0813-1988 | ...

...diving "Law-ers": A brief resume of their lives. |journal=[[South Pacific Underwater Medicine Society Journal]] |volume=29 |issue=1 |year=1999 |issn=0813-1988 | ...automatic control is the use of various [[control system]]s for operating equipment such as machinery, processes in factories, boilers and heat treating ovens, ...