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Use of diving techniques in the pursuit of scientific knowledge
Scientific diving is the use of underwater diving techniques by scientists to perform work underwater in the direct pursuit of scientific knowledge. The
Scientific_diving
Underwater diving where divers are paid for their work
Professional diving is underwater diving where the divers are paid for their work. Occupational diving has a similar meaning and applications. The procedures
Professional_diving
Professional diving on industrial projects
Commercial diving may be considered an application of professional diving where the diver engages in underwater work for industrial, construction, engineering
Commercial_diving
Swimming underwater, breathing gas carried by the diver
Scuba diving is an underwater diving mode where divers use breathing equipment completely independent of a surface breathing gas supply, and therefore
Scuba_diving
Group of people working together to enhance dive safety and achieve a task
A diving team is a group of people who work together to conduct a diving operation. A characteristic of professional diving is the specification for minimum
Diving_team
Origins and development of diving using breathing gas carried by the diver
The history of scuba diving is closely linked with the history of diving equipment. By the turn of the twentieth century, two basic architectures for
History_of_scuba_diving
Underwater diving using self contained breathing gas recycling apparatus
Rebreather diving is underwater diving using diving rebreathers, a class of underwater breathing apparatus which recirculates the breathing gas exhaled
Rebreather_diving
Things people do while diving underwater
Diving activities Diving activities are the things people do while diving underwater. People may dive for various reasons, both personal and professional
Diving_activities
Descending below the surface of the water to interact with the environment
diver may dive on breath-hold (freediving) or use breathing apparatus for scuba diving or surface-supplied diving, and the saturation diving technique
Underwater_diving
Diving mode and decompression technique
Saturation diving is an ambient pressure diving technique which allows a diver to remain at working depth for extended periods during which the body tissues
Saturation_diving
Diving in water-filled caves
Cave diving is underwater diving in water-filled caves. It may be done as an extreme sport, a way of exploring flooded caves for scientific investigation
Cave_diving
American diving standards organisation
for Scientific Diving Certification and Operation of Scientific Diving Programs. These are the consensual guidelines for scientific diving programs in the
American Academy of Underwater Sciences
American_Academy_of_Underwater_Sciences
Diving incident in the Maldives
The 2026 Dhekunu Kandu cave diving incident was a cave diving incident that occurred on May 14th, 2026 at the Dhekunu Kandu cave, also known as the Devana
2026 Dhekunu Kandu cave diving incident
2026_Dhekunu_Kandu_cave_diving_incident
Equipment used to facilitate underwater diving
Diving equipment, or underwater diving equipment, is equipment used by underwater divers to make diving activities possible, easier, safer and/or more
Diving_equipment
Hyperbaric pressure vessel for human occupancy used in diving operations
atmospheric pressure are provided for diving-related applications such as saturation diving and diver decompression, and non-diving medical applications such as
Diving_chamber
Underwater diving to a depth beyond the norm
Deep diving is underwater diving to a depth beyond the normal range accepted by the associated community. In some cases this is a prescribed limit established
Deep_diving
Underwater diving breathing gas supplied from the surface
Surface-supplied diving is a mode of underwater diving using equipment supplied with breathing gas through a diver's umbilical from the surface, either
Surface-supplied_diving
Diving beyond the scope of recreational diving
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
Technical_diving
Underwater diving alongside a near vertical face
along the wall. The context is usually recreational diving, technical diving, or scientific diving on scuba. No special training is required, but this
Wall_diving
Container to supply high pressure gas for diving operations
A diving cylinder or diving gas cylinder is a gas cylinder used to store and transport high-pressure gas used in diving operations. This may be breathing
Diving_cylinder
Person who trains and assesses underwater divers
organised scuba diving course and certified their first skin and scuba diving instructors in the United States. When a scientific diving operation is part
Diving_instructor
Articulated pressure-resistant anthropomorphic housing for an underwater diver
An atmospheric diving suit (ADS), atmospheric pressure diving suit or single atmosphere diving suit is a small one-person articulated submersible which
Atmospheric_diving_suit
Stipulations of the delegated legislation regarding the practice of underwater diving
Diving regulations are the stipulations of the delegated legislation regarding the practice of underwater diving. They apply within the national territory
Diving_regulations
Instrument to calculate decompression status in real time
recreational, scientific, and military diving operations. There is no reason to assume that they cannot be valuable tools for commercial diving operations
Dive_computer
Physiological responses to immersion of air-breathing vertebrates
The diving reflex, also known as the diving response and mammalian diving reflex, is a set of physiological responses to immersion that overrides the
Diving_reflex
List of articles related to underwater diving grouped by topical relevance
is provided as an overview of and topical guide to underwater diving: Underwater diving – as a human activity, is the practice of descending below the
Outline_of_underwater_diving
Diagnosis, treatment and prevention of disorders caused by underwater diving
significant diving-related illnesses, decompression sickness and arterial gas embolism. Diving medicine deals with medical research on issues of diving, the
Diving_medicine
Disorder caused by dissolved gases forming bubbles in tissues
Navy Diving Manual indicates that ascent rates greater than about 20 m/min (66 ft/min) when diving increase the chance of DCS, while recreational dive tables
Decompression_sickness
Garment or device designed to protect a diver from the underwater environment
A diving suit is a garment or device designed to protect a diver from the underwater environment. A diving suit may also incorporate a breathing gas supply
Diving_suit
Hazards associated with underwater diving
(eds.). Full-face Masks for Diving Applications: An Overview. Diving for Science 2016. Proceedings of the AAUS 35th Scientific Symposium. University of Rhode
List of diving hazards and precautions
List_of_diving_hazards_and_precautions
Copper helmet with rubberised canvas diving suit and weighted boots
Standard diving dress, also known as hard-hat or copper hat equipment, deep sea diving suit, or heavy gear, is a type of diving suit that was formerly
Standard_diving_dress
Pressure reduction and its effects during ascent from depth
atmospheric pressure when free-diving or snorkelling will not usually need to decompress. Divers using an atmospheric diving suit do not need to decompress
Decompression_(diving)
Chamber for transporting divers vertically through the water
Diving bells are usually suspended by a cable, and lifted and lowered by a winch from a surface support platform. Unlike a submersible, the diving bell
Diving_bell
Diving with access to breathable air of the atmosphere
Open-water diving is underwater diving in an open water environment, where the diver has unrestricted access by way of a direct vertical ascent to the
Open-water_diving
Japanese pearl divers
occupation. ama (海女) – a sea-diving fisherwoman ama (海士) – a sea-diving fisherman ama (海人), kaijin (海人) – a sea-diving fisherperson of either gender
Ama_(diving)
Deaths occurring while scuba diving or as a consequence of scuba diving
Scuba diving fatalities are deaths occurring while scuba diving or as a consequence of scuba diving. The risks of dying during recreational, scientific or
Scuba_diving_fatalities
Semi-submersible offshore drilling rig
Sea, four divers were in a diving chamber system on the rig's deck that was connected by a trunk (a short passage) to a diving bell. The divers were Edwin
Byford_Dolphin
Method in underwater archaeology
Archaeological diving is a type of scientific diving used as a method of survey and excavation in underwater archaeology. The first known use of the method
Archaeological_diving
Risk management of underwater diving activities
Diving safety is the aspect of underwater diving operations and activities concerned with the safety of the participants. The safety of underwater diving
Diving_safety
Underwater diving without breathing apparatus
Freediving, free-diving, free diving, or breath-hold diving is a mode of underwater diving that relies on breath-holding (apnea) until resurfacing rather
Freediving
Diving under a physical barrier to a direct vertical ascent to the surface
safety of breathable atmosphere at the surface. Cave diving, wreck diving, ice diving and diving inside or under other natural or artificial underwater
Penetration_diving
Diving for the purpose of leisure and enjoyment
Recreational diving or sport diving is diving for the purpose of leisure and enjoyment, usually when using scuba equipment. The term "recreational diving" may
Recreational_diving
English broadcaster and natural historian (born 1926)
on-screen presenter due to difficulties in speaking to a camera through diving apparatus, but asked Attenborough to narrate the films. The same team reunited
David_Attenborough
Administrator of a US university's research diving safety program
Diving safety officer (DSO) is the title held by the person who administers a United States university's research diving safety program. They serve as
Diving_safety_officer
Diving to gather natural sponges
Sponge diving is underwater diving to collect soft natural sponges for human use. Most sponges are too rough for general use due to their structural spicules
Sponge_diving
Diving inside a protective cage to observe sharks in the wild
Shark cage diving is underwater diving or snorkeling where the observer remains inside a protective cage designed to prevent sharks from making contact
Shark_cage_diving
Training and operations manual for scientific diving
art for scientific diving, and provides detailed but accessible explanations of the physics and physiology of diving, diving equipment, and diving procedures
NOAA_Diving_Manual
PADI affiliate and developer of recreational decompression planning tools
Diving Science and Technology (or DSAT) is a corporate affiliate of the Professional Association of Diving Instructors (PADI) and the developer of the
Diving_Science_and_Technology
Ship used as a floating base for professional diving projects
A diving support vessel is a ship that is used as a floating base for professional diving projects. Basic requirements are the ability to keep station
Diving_support_vessel
Techniques and procedures for safe decompression of divers
technical diving part 2: decompression from deep technical dives". Diving and Hyperbaric Medicine. 43 (2): 96–104. PMID 23813463. "How to Switch Your Diving Gas
Decompression_practice
Hypersaline lake in Antarctica
lake diving with the semi-closed rebreather". In: Hallock and French (Eds). Diving for Science...2000. Proceedings of the 20th Annual Scientific Diving Symposium
Lake_Vanda
Ballast carried to counteract buoyancy
A diving weighting system is ballast weight added to a diver or diving equipment to counteract excess buoyancy. They may be used by divers or on equipment
Diving_weighting_system
Rule of thumb for scuba gas management
(1997). "AAUS Standards for Scientific Diving Operations in Cave and Cavern Environments: A Proposal". In: SF Norton (Ed). Diving for Science...1997. Proceedings
Rule_of_thirds_(diving)
Agents and situations that pose a threat to the underwater diver
accident. Diving support infrastructure for recreational diving includes dive buddies, charter boats, dive shops, schools etc. Professional diving support
Diving_hazards
Boat used for the support of scuba diving operations
live-boat diving). There are a range of specialised procedures for boat diving, which include water entry and exit, avoiding injury by the dive boat, and
Dive_boat
Tethered underwater mobile device operated by a remote crew
operations in conjunction with simultaneous diving operations are under the overall supervision of the diving supervisor for safety reasons. The International
Remotely operated underwater vehicle
Remotely_operated_underwater_vehicle
Scientific concepts that are closely associated with underwater diving
science of underwater diving includes those concepts which are useful for understanding the underwater environment in which diving takes place, and its
Science_of_underwater_diving
Alphabetical listing of underwater diving related topics
Ambiguous term Advanced Diving Equipment Company – American manufacturer of surface supplied diving helmets Advanced European Scientific Diver – A diver competent
Index of underwater diving: A–C
Index_of_underwater_diving:_A–C
Professional diving in support of the oil and gas industry
Commercial offshore diving, sometimes shortened to just offshore diving, generally refers to the branch of commercial diving, with divers working in support
Commercial_offshore_diving
Processes to develop the skills and knowledge to dive safely underwater
of a planned dive. The professional diver can to some extent rely on the diving supervisor, who is appointed to manage the risk of a diving operation, and
Diver_training
Equipment used by divers to facilitate decompression
Saturation. Proceedings of Advanced Scientific Diving Workshop. Smithsonian Institution, Washington, DC. US Navy Diving Manual Revision 6, Chpt. 15 sect
Decompression_equipment
Severely deficient supply of oxygen
Orme, Brown, Green & Longman. Elsner R (September 1989). "Perspectives in diving and asphyxia". Undersea Biomedical Research. 16 (5): 339–44. PMID 2678664
Asphyxia
Techniques requiring specific equipment and procedures
A mode of diving, or diving mode, is a particular way to dive underwater that requires specific equipment, procedures and techniques, and may expose the
Modes_of_underwater_diving
American Antarctic base
renamed McMurdo Station. The first scientific diving protocols were established before 1960 and the first diving operations were documented in November
McMurdo_Station
Developments over time in the human activity
times commercial applications such as sponge diving and marine salvage were established. Military diving also has a long history, going back at least
History_of_underwater_diving
Underwater work done by law enforcement, rescue and search and recovery teams
safety diving is underwater diving conducted as part of law enforcement and fire/rescue. Public safety divers differ from recreational, scientific and commercial
Public_safety_diving
Influences of the underwater environment on the physiology of human divers
exists in other mammals, including humans. Diving birds, such as penguins, have a similar diving reflex. The diving reflex is triggered specifically by chilling
Human physiology of underwater diving
Human_physiology_of_underwater_diving
British science fiction writer (1917–2008)
writing, Clarke set up several diving-related ventures with his business partner Mike Wilson. In 1956, while scuba diving, Wilson and Clarke uncovered ruined
Arthur_C._Clarke
Underwater environment to which a diver may be exposed
The underwater diving environment, or just diving environment is the natural or artificial surroundings in which a dive is done. It is usually underwater
Underwater_diving_environment
Recreational diving on wrecks
Wreck diving is recreational diving where the wreckage of ships, aircraft and other artificial structures are explored. The term is used mainly by recreational
Wreck_diving
Marine association
grew out of the popularity of scuba sports diving clubs in British universities in the 1950s and 60s. Diving became popular after the introduction of the
Underwater_Association
Underwater diving under ice
Ice diving is a type of penetration diving where the dive takes place under ice. Because diving under ice places the diver in an overhead environment
Ice_diving
Watch designed for underwater diving
A diving watch, also commonly referred to as a diver's or dive watch, is a watch designed for underwater diving that features, as a minimum, a water resistance
Diving_watch
Rigid head enclosure for underwater diving
A diving helmet is a rigid head enclosure with a breathing gas supply used in underwater diving. They are worn mainly by professional divers engaged in
Diving_helmet
Scuba set with variable-density buoyancy control
The Avelo diving system is a single cylinder, back-mounted scuba set with variable density buoyancy control. The gas cylinder is a carbon fibre over aluminium
Avelo_diving_system
American engineer, astronaut, and naval aviator (born 1964)
4 mi offshore from Key Largo. The NEEMO 4 crew spent five days saturation diving from Aquarius as a space analog for working and training under extreme environmental
Scott_Kelly_(astronaut)
Medical fitness to function underwater
person's psychological suitability for diving and has no reference to their diving skills. A certification of fitness to dive is generally for a specified period
Fitness_to_dive
Places that divers go to enjoy the underwater environment
They include technical diving sites beyond the range generally accepted for recreational diving. In this context all diving done for recreational purposes
Recreational_dive_sites
Tactical scuba diver
call themselves "combat divers" or similar. Tactical diving is a branch of professional diving carried out by armed forces and tactical units. They may
Frogman
Underwater diving at altitudes above 300 m
Altitude diving is ambient pressure diving using scuba or surface supplied diving equipment where the surface is 300 metres (980 ft) or more above sea
Altitude_diving
underwater diving activities listed by region. Some legislation affects only professional diving, other may affect only recreational diving, or all diving activities
List of legislation regulating underwater diving
List_of_legislation_regulating_underwater_diving
Self-contained underwater breathing apparatus
also used in professional diving when it provides advantages, usually of mobility and range, over surface-supplied diving systems and is allowed by the
Scuba_set
French oceanographer and author (1910–1997)
autonomous diving, opening the way for scientific underwater archaeology. Cousteau and Marcel Ichac brought back from there the Carnets diving film (presented
Jacques_Cousteau
British ocean liner (1907–1915)
from the Discovery Channel was also to be on hand. A dive team from Cork Sub Aqua Club, diving under licence, discovered 15,000 rounds of the .303 (7
RMS_Lusitania
Diver's pressure exposure over the time of a dive
several hours. In commercial diving in general, and offshore diving in particular, a bounce dive is any surface oriented dive, in which the diver is decompressed
Dive_profile
Diver who remains underwater for 24 hours or more
and other deep sea rescue and that is equipped with a diving complex and a 120-seat deep sea diving craft. A Nigerian ship's cook, Harrison Odjegba Okene
Aquanaut
2018 international rescue mission in Thailand
diving school in Phuket, contributed in cave diving capacity. Canada: Erik Brown, a dive instructor from Vancouver, participated on the cave diving team
Tham_Luang_cave_rescue
American technical and scientific diver
Ideal? Manifold Options for Cave Diving Scuba Diving International/Technical Diving International My Favorite Dive Neutral Buoyancy—Let’s Get Real! Continuing
Jeffrey_Bozanic
Freediving using a stone weight at the end of a rope to the surface
Japanese pearl divers Haenyeo – Female divers of Jeju, South Korea Sponge diving – Diving to gather natural sponges "Introducing… Skandalopetra - Freedive Earth"
Skandalopetra_diving
Decompression table for divers
moving on to use a diving computer. Dive computers are also used as they calculate no-decompression limits based on the whole dive whereas the RDP is
Recreational_Dive_Planner
Closed or semi-closed circuit scuba
technical diving decompression computers for rebreather diving, and some rebreather manufacturers use dive computer hardware repackaged by dive computer
Diving_rebreather
USMC deep reconnaissance unit
Springs, California. United States Marine Corps Combatant Diver Course – Navy Diving Salvage and Training Center, Naval Support Activity Panama City, Florida
United States Marine Corps Force Reconnaissance
United_States_Marine_Corps_Force_Reconnaissance
Museum of underwater diving in Islamorada, Florida
physicians. A chance purchase of a diving helmet had started their interest in diving and the ocean. They wrote scientific articles on oceanic topics, and
History_of_Diving_Museum
German filmmaker (1902–2003)
motion shots. Riefenstahl played with the idea of slow motion, underwater diving shots, extremely high and low shooting angles, panoramic aerial shots, and
Leni_Riefenstahl
Alphabetical listing of underwater diving related topics
Manufacturer of diving equipment Science of underwater diving – Scientific concepts that are closely associated with underwater diving Scientific committee
Index_of_underwater_diving:_S
Diving equipment, or underwater diving equipment, is equipment used by underwater divers to make diving activities possible, easier, safer and/or more
List of diving equipment manufacturers
List_of_diving_equipment_manufacturers
Practice of mutual monitoring and assistance between two divers
diving is intended to enhance the safety of scuba diving by having two or three competent divers acting as safety divers for each other during a dive
Buddy_diving
Equipment used specifically for surface supplied diving
Surface-supplied diving equipment (SSDE) is the equipment required for surface-supplied diving. The essential aspect of surface-supplied diving is that breathing
Surface-supplied diving equipment
Surface-supplied_diving_equipment
International organisation for underwater activities
makes it one of the world's oldest underwater diving organisations. An international congress of diving federations representing all underwater disciplines
Confédération Mondiale des Activités Subaquatiques
Confédération_Mondiale_des_Activités_Subaquatiques
Facility for supporting saturation diving projects
A saturation diving system is the combined and installed equipment required to support a saturation diving operation. It may be an underwater habitat
Saturation_diving_system
travel, tourism, insurance
SCIENTIFIC DIVING
SCIENTIFIC DIVING
Surname or Lastname
Irish (County Donegal)
Irish (County Donegal) : Anglicized form of Gaelic Ó Duibhidhir or sometimes of Mac Duibhidhir (see Dwyer, also Dyer).English : of uncertain derivation; possibly from diver, an agent derivative of Middle English dive ‘to dip or plunge’, but if so the application is obscure. It may be a nickname for someone compared to a diving bird. Compare Ducker.
Girl/Female
Indian, Kannada
Sacred; Diving
Surname or Lastname
English (East Anglia)
English (East Anglia) : nickname meaning ‘diver’, from an agent derivative of Middle English douke(n) ‘to dive’ (a word that is probably related to duck (the bird)).Jewish (Ashkenazic) : unexplained.North German (Dücker) and Dutch : from the term for a duck or diving bird (from du(c)ken ‘to dive or duck’), probably applied as a nickname for someone thought to resemble the duck, but perhaps in some cases a metonymic occupational name for fowler or for a furrier who used the pelts of diving birds in his trade.
Girl/Female
American, Australian, British, Christian, English, German, Indian
Hay Clearing; Hay Meadow; Field of Hay; Usually a Surname; Ingenious; Scientific; Ingenious or Scientific
SCIENTIFIC DIVING
SCIENTIFIC DIVING
SCIENTIFIC DIVING
SCIENTIFIC DIVING
SCIENTIFIC DIVING
SCIENTIFIC DIVING
SCIENTIFIC DIVING
travel, tourism, insurance