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German inventor and diver
Sea. Kreeft also anticipated other developments, such as a voice communications system between the diver and the surface support team. Peter Kreeft was
Peter_Kreeft_(diver)
Surname list
American philosopher Peter Kreeft (diver) (1739–1811), German inventor and diver This page lists people with the surname Kreeft. If an internal link intending
Kreeft
Topics referred to by the same term
Peter Kreeft may refer to: Peter John Kreeft (born 1937), American philosopher Peter Kreeft (diver) (1739–1811), German inventor and diver This disambiguation
Peter_Kreeft_(disambiguation)
Australian technical diver (1954–2005)
John Shaw (20 July 1954 – 8 January 2005) was an Australian scuba diver, technical diver, and airline pilot for Cathay Pacific. He started flying for Cathay
Dave_Shaw
Tactical scuba diver
Such personnel are also known by the more formal names of combat diver, combatant diver, or combat swimmer. The word frogman first arose in the stage name
Frogman
Underwater diving breathing gas supplied from the surface
underwater diving using equipment supplied with breathing gas through a diver's umbilical from the surface, either from the shore or from a diving support
Surface-supplied_diving
British cave diver who specialises in rescues
Richard William Stanton, MBE, GM (born 1961) is a British cave diver who specialises in rescues through the Cave Rescue Organisation and the British Cave
Rick_Stanton
Copper helmet with rubberised canvas diving suit and weighted boots
used rebreather systems to extend the use of gas supplies carried by the diver, and were effectively self-contained underwater breathing apparatus, and
Standard_diving_dress
Swimming underwater, breathing gas carried by the diver
Dr. Peter Bennett Symposium Proceedings. Held May 1, 2004. Durham, N.C. Divers Alert Network. Warwick, Sam (May 2015). "100 years submerged". Diver. Archived
Scuba_diving
Use of diving techniques in the pursuit of scientific knowledge
for each tethered diver in the water The stand-by diver may remain out of the water at the surface or may accompany the working diver or divers in the
Scientific_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
Conditions in which the temperature of a diver can remain stable
balance of a diver occurs when the total heat exchanged between the diver and their surroundings results in a stable temperature of the diver. Ideally this
Thermal balance of the underwater diver
Thermal_balance_of_the_underwater_diver
Irish safety freediver (1977-2017)
Keenan (1 December 1977 – 22 July 2017) was an Irish freediving safety diver and co-owner at Dahab Freedivers. He held several Irish national freediving
Stephen_Keenan
International organisation for underwater activities
and oversees an international system of recreational snorkel and scuba diver training and recognition. Its foundation in Monaco during January 1959 makes
Confédération Mondiale des Activités Subaquatiques
Confédération_Mondiale_des_Activités_Subaquatiques
Injury due to pressure difference between gas filled space and adjoining tissue
to a significant change in ambient pressure, such as when a scuba diver, a free-diver or an airplane passenger ascends or descends or during uncontrolled
Barotrauma
Processes to develop the skills and knowledge to dive safely underwater
Diver training is the set of processes through which a person learns the necessary and desirable skills to safely dive underwater within the scope of
Diver_training
US Navy personnel qualified in underwater diving and salvage
A United States Navy diver may be a restricted fleet line (Engineering Duty) officer, Civil Engineer Corps (CEC) officer, Medical Corps officer, an Unrestricted
Navy diver (United States Navy)
Navy_diver_(United_States_Navy)
Norwegian public institution of higher learning
Maritime Research Centre There is also a Centre for New Media. The Norwegian diver school (Norwegian: Statens dykkerskole) was a public diving school for professional
Western Norway University of Applied Sciences
Western_Norway_University_of_Applied_Sciences
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
South African diver (1974–1994)
1994) was a South African recreational scuba diver who died in Bushman's Hole in South Africa. Cave diver David Shaw died while retrieving Dreyer's body
Deon_Dreyer
British volunteer cave rescue diver
John Paul Volanthen, GM (born June 1971) is a British cave diver who undertakes cave rescues through the Cave Rescue Organisation, South and Mid Wales
John_Volanthen
Underwater diving without breathing apparatus
modern diving instruction, the terminology has become more specialized. Diver training organization such as PADI distinguish between freediving and skin
Freediving
Powered device for diver mobility and range extension
A diver propulsion vehicle (DPV), also known as an underwater propulsion vehicle, sea scooter, underwater scooter, scuba sled or swimmer delivery vehicle
Diver_propulsion_vehicle
Equipment used to facilitate underwater diving
also known as scuba gear, is mostly personal equipment carried by the diver, but professional divers, particularly when operating in the surface supplied
Diving_equipment
Disorder caused by dissolved gases forming bubbles in tissues
The U.S. Navy and Technical Diving International, a leading technical diver training organization, have published a table that documents the time to
Decompression_sickness
Japanese pearl divers
become an ama diver. The Dream of the Fisherman's Wife, an 1814 woodblock print by Japanese artist Hokusai, depicts a young ama diver entwined sexually
Ama_(diving)
Risk management of underwater diving activities
individual diver and performance of the diving team. The underwater environment can impose severe physical and psychological stress on a diver, and is mostly
Diving_safety
Australian veterinary surgeon and technical diver
cave diver and retired veterinary surgeon who played a substantial role in the Tham Luang cave rescue. He was the recipient of the Oztek 2009 Diver of the
Craig_Challen
Group of people working together to enhance dive safety and achieve a task
diving there may be no team at all for a solo diver, a dive buddy is the default arrangement, a three diver team is fairly common for technical diving,
Diving_team
UK governing body of recreational diving
The new logo, as of 2017, features a diver with the updated BSAC motto "Dive with us". BSAC is unusual for a diver training agency in that most BSAC instructors
British_Sub-Aqua_Club
German commando and amphibious warfare force
set up, it consists of a mine clearance diver company and a commando frogmen company. Allegedly the weapon diver group has 250 men. The commando frogmen
Kommando Spezialkräfte der Marine
Kommando_Spezialkräfte_der_Marine
(1933–2024) Peter Throckmorton – American photojournalist and a pioneer underwater archaeologist (1928–1990) Deborah Andollo – Cuban free diver and diving
Outline_of_underwater_divers
Equipment used specifically for surface supplied diving
emergency. Thus, the surface-supplied diver is less likely to have an "out-of-air" emergency than a scuba diver using a single gas supply, as there are
Surface-supplied diving equipment
Surface-supplied_diving_equipment
Certification as competent to dive to a specified standard
all are claimed to allow a diver to develop their skills and knowledge in achievable steps. In contradistinction, a diver's logbook, or the electronic
Diver_certification
Recreational diver training and certification agency
and diver training organization founded in 1966 by John Cronin and Ralph Erickson. PADI courses range from entry level to advanced recreational diver certification
Professional Association of Diving Instructors
Professional_Association_of_Diving_Instructors
Techniques requiring specific equipment and procedures
requires specific equipment, procedures and techniques, and may expose the diver to a particular range of hazards. There are several modes of diving; these
Modes_of_underwater_diving
Senior diver rating in US Navy
States Navy master diver is the highest warfare qualification obtainable by a member of U.S. Navy diving community. A master diver is an enlisted person
Master diver (United States Navy)
Master_diver_(United_States_Navy)
Diving beyond the scope of recreational diving
recreational diving for non-professional purposes. Technical diving may expose the diver to hazards beyond those normally associated with recreational diving, and
Technical_diving
Scuba set with variable-density buoyancy control
and releasing it to reduce density. Less ballast weight is needed by the diver. Any 300 bar rated scuba regulator can be used. The system was developed
Avelo_diving_system
Italian free diver
Enzo Maiorca (21 June 1931 – 13 November 2016) was an Italian free diver who held several world freediving records. Born Vincenzo Maiorca on 21 June 1931
Enzo_Maiorca
Underwater diving procedures
cumbersome, and the diver is usually assisted with dressing in by a diver's attendant, who is often also a diver, so the skills of assisting a diver to dress in
Surface-supplied diving skills
Surface-supplied_diving_skills
Methods used by underwater divers to communicate
Diver communications are the methods used by divers to communicate with each other or with surface members of the dive team. In professional diving, diver
Diver_communications
Fatal saturation diving accident in the North Sea in 1975
inadvertently pressurised with helium gas. On 9 September 1975, divers Peter Holmes, 29, and Roger Baldwin, 24, had been hoisted from the North Sea in
Waage Drill II diving accident
Waage_Drill_II_diving_accident
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
List of articles related to underwater diving grouped by topical relevance
communicate Diver navigation – Underwater navigation by scuba divers Diver rescue – Rescue of a distressed or incapacitated diver Diver trim – Balance
Outline_of_underwater_diving
Collecting pearls from wild molluscs
where the diver descends to the bottom, collects what they can, and surfaces on a single breath. The diving mask improved the ability of the diver to see
Pearl_hunting
Underwater diving where divers are paid for their work
and codes of practice as it is an inherently hazardous occupation and the diver works as a member of a team. Due to the dangerous nature of some professional
Professional_diving
French freediver
Guillaume Néry (born 11 July 1982) is a French free diver, who holds multiple world records in freediving. Néry grew up in Nice, by the Mediterranean
Guillaume_Néry
Professional diving in support of the oil and gas industry
Mixed Gas Diver equivalence: Australia: Part 4 diver Canada: Bell diver France: Class 3 Mention A New Zealand: Part 3 Norway: NPD Bell Diver South Africa:
Commercial_offshore_diving
Single blade swimfin attached to both feet
surfaces attached to both of the diver's feet, emulating the fluke of Cetaceans like whales or porpoises. Even though the diver's appearance might be reminiscent
Monofin
2018 international rescue mission in Thailand
Finland: Diver Mikko Paasi assisted with the rescue efforts. France: Diver Maksym Polejaka assisted with the rescue efforts. Ireland: Diver Jim Warny
Tham_Luang_cave_rescue
Person who trains and assesses underwater divers
person. Training and assessment will generally follow a diver training standard, and may use a diver training manual as source material. Recreational diving
Diving_instructor
Hyperbaric pressure vessel for human occupancy used in diving operations
provided for diving-related applications such as saturation diving and diver decompression, and non-diving medical applications such as hyperbaric medicine
Diving_chamber
Bundle of supplying cables or hoses
required consumables to an apparatus, like a rocket, or to a person, such as a diver or astronaut. It is named by analogy with an umbilical cord. An umbilical
Umbilical_cable
Self-contained underwater breathing apparatus
breathing apparatus that is entirely carried by an underwater diver and provides the diver with breathing gas at the ambient pressure. Scuba is an anacronym
Scuba_set
Australian conservationist (1962–2006)
Pavilion...." Geyer, Thomas (23 November 2003). "Diver remembers day her scuba buddy died in Baja". Cyber Diver News Network. Archived from the original on
Steve_Irwin
Descending below the surface of the water to interact with the environment
ambient pressure diving, the diver is directly exposed to the pressure of the surrounding water. The ambient pressure diver may dive on breath-hold (freediving)
Underwater_diving
Agencies which issue certification for competence in diving skills
This article lists notable underwater diver certification agencies. These include certification in cave diving, commercial diving, recreational diving
List of diver certification organizations
List_of_diver_certification_organizations
British Underwater diving expert
pioneer in the science of underwater diving. He wrote the Professional Diver's Handbook, and the non-fiction narrative book The First Treasure Divers
John_Bevan_(diver)
Training process for people who do not dive at work
Recreational diver training is the process of developing knowledge and understanding of the basic principles, and the skills and procedures for the use
Recreational_diver_training
American underwater diver (1932–2021)
2021) was an American underwater diver. He worked as a United States Navy demolition expert and as a commercial diver, and was one of the world's earliest
Jon_Lindbergh
Influences of the underwater environment on the physiology of human divers
influences of the underwater environment on the human ambient pressure diver, and adaptations to operating underwater, both during breath-hold dives
Human physiology of underwater diving
Human_physiology_of_underwater_diving
Ascent to the surface by a diver in an emergency
An emergency ascent is an ascent to the surface by a diver in an emergency. More specifically, it refers to any of several procedures for reaching the
Emergency_ascent
Flag signal indicating divers are in the water nearby
A diver down flag, or scuba flag, is a flag used on the water to indicate that there is a diver below. Two styles of flag are in use. Internationally
Diver_down_flag
Equipment for controlling the buoyancy of a diver
having the buoyancy primarily in front, surrounding the torso, or behind the diver. This affects the ergonomics, and to a lesser degree, the safety of the
Buoyancy_compensator_(diving)
Freediver training agency
Diver Autonomous diver CMAS* scuba diver CMAS** scuba diver Introductory diving Low Impact Diver Master Scuba Diver Open Water Diver Supervised diver
Performance Freediving International
Performance_Freediving_International
Hunting for fish using a spear
freedivers are able to hold their breath for more than five minutes, a diver with underwater breathing equipment can dive for much longer periods. In
Spearfishing
Professional diving on industrial projects
diving may be considered an application of professional diving where the diver engages in underwater work for industrial, construction, engineering, maintenance
Commercial_diving
Arrangement and function of the components of regulators for underwater diving
Pressure reducing regulators are used to reduce gas pressure for supply to the diver in demand and free-flow open circuit breathing apparatus, in rebreather
Mechanism of diving regulators
Mechanism_of_diving_regulators
Boat used for the support of scuba diving operations
notifies the boat that a diver is missing. Lost diver underwater, and Lost diver on the surface. Generally, since the diver is lost, it is not known whether
Dive_boat
Royal Navy frogman and MI6 diver
dead 19 April 1956), known as Buster Crabb, was a Royal Navy frogman and diver who vanished during a reconnaissance mission for MI6 around a Soviet Navy
Lionel_Crabb
Journalist, Underwater Diver, Environmentalist
News-Press. Hauser started scuba diving in 1966 and was an editor of Skin Diver Magazine from 1969 to 1971. In 1979 she became the publicist for the Diving
Hillary_Hauser
French oceanographer and author (1910–1997)
Falco – French scuba diver, chief diver and captain of the Calypso Scuba diving – Swimming underwater, breathing gas carried by the diver List of Legion of
Jacques_Cousteau
Situation that endangers the life or health of a diver
underwater diving emergency is an emergency that involves an underwater diver. The nature of an emergency requires action to be taken to prevent or avoid
Underwater_diving_emergency
South African diver and holder of scuba depth record
Nuno Gomes is a scuba diver who lives in New York City. Born in Lisbon, his family relocated to Pretoria when he was 14 years old. He held two world records
Nuno_Gomes_(diver)
Diver certification agency
Professional Technical and Recreational Diving (ProTec) is an international diver certification agency based in Munich, Germany. ProTec was founded in 1997
Professional Technical and Recreational Diving
Professional_Technical_and_Recreational_Diving
Australian anesthesiologist and cave diver
Dunbar "Harry" Harris SC, OAM, PBh (GCT) (born 1964) is an Australian cave diver and retired anaesthetist who has served as the lieutenant governor of South
Richard_Harris_(anaesthetist)
Type of back-mount scuba harness
diver's back by the harness, and to which the diver's primary cylinder or cylinders are attached. A harness, which attaches the system to the diver,
Backplate_and_wing
British explorer and TV presenter
television presenter who mainly works for the BBC. He is an accomplished diver, mountaineer and explorer whose skills and interests led to his role as
Paul_Rose_(TV_presenter)
Closed or semi-closed circuit scuba
an underwater breathing apparatus that absorbs the carbon dioxide of a diver's exhaled breath to permit the rebreathing (recycling) of the substantially
Diving_rebreather
also known as scuba gear, is mostly personal equipment carried by the diver, but professional divers, particularly when operating in the surface-supplied
List of diving equipment manufacturers
List_of_diving_equipment_manufacturers
French free diver (1927–2001)
Jacques Mayol (1 April 1927 – 22 December 2001) was a French diver and the holder of many world records in free diving. The 1988 film The Big Blue, directed
Jacques_Mayol
Recreational diving without a dive buddy
single diver underwater activities but are accompanied by an on-surface support team dedicated to the safety of the diver, including a stand-by diver, and
Solo_diving
Diving for the purpose of leisure and enjoyment
diver in a range of standardised procedures and skills appropriate to the equipment the diver chooses to use and the environment in which the diver plans
Recreational_diving
American cave and deep diving pioneer and record breaker
Sheck Exley (April 1, 1949 – April 6, 1994) was an American cave diver. He is widely regarded as one of the pioneers of cave diving, and he wrote two
Sheck_Exley
Italian shark diver and conservationist
Cristina Zenato is an Italian-born shark diver and conservationist. She is known for her work with Caribbean reef sharks in The Bahamas. Zenato was born
Cristina_Zenato
Underwater diving alongside a near vertical face
a depth-limiting bottom within the operational depth range may allow a diver to exceed planned depth, but this is not always a problem. Currents may
Wall_diving
Navy diver specialised in explosives
A clearance diver was originally a specialist naval diver who used explosives underwater to remove obstructions to make harbours and shipping channels
Clearance_diver
Governing body for underwater sports
Historically, the AUF operated as a diver training organisation offering instructor training and certification, and recreational diver certification in both snorkel
Australian Underwater Federation
Australian_Underwater_Federation
American writer, botanist, and SCUBA and aviation enthusiast
Diver Autonomous diver CMAS* scuba diver CMAS** scuba diver Introductory diving Low Impact Diver Master Scuba Diver Open Water Diver Supervised diver
Fred_M._Roberts
Diving incident in the Maldives
Maldives. The incident claimed the lives of the five Italian divers and a diver of the Maldives National Defense Force who was part of a search and recovery
2026 Dhekunu Kandu cave diving incident
2026_Dhekunu_Kandu_cave_diving_incident
Underwater fishing implement
or synthetic cord) fitted to them and when these bands are pulled by the diver to engage the 'wishbones' in notches in the spear or 'fins' welded on the
Speargun
International minimum standard for entry level recreational scuba diver certification
Autonomous diver is an international minimum standard for entry-level recreational scuba diver certification. It describes the minimum requirements for
Autonomous_diver
Group for improving diving safety
Australia by Australian diver, John Lippmann OAM, after dual approaches from DAN America and John Williamson of the Australian Diver Emergency Service to
Divers_Alert_Network
Medical fitness to function underwater
medical fitness to dive) refers to the medical and physical suitability of a diver to function safely in an underwater environment using diving equipment and
Fitness_to_dive
Diving in water-filled caves
involves planned decompression stops. A distinction is made by recreational diver training agencies between cave-diving and cavern-diving, where cavern diving
Cave_diving
Norwegian naval special operations unit
emerged. This led to members of the unit being divided into a clearance diver team and two combat swimmer teams, in 1968. Of the combat swimmer groups
Marinejegerkommandoen
Swiss mathematician, physicist and diver (1934–2022)
while Peter Small and Chris Whittaker, a young UCLA student and supporting diver, lost their lives. In the following years, navies and hospitals bought decompression
Hannes_Keller
Watertight clothing that seals the wearer from cold and hazardous liquids
on the inside of the suit after a dive, and is acceptable provided the diver remains warm. Flexing the wrists and large movements of the head may allow
Dry_suit
Cuban freediver also known as "Pipin"
known as Francisco 'Pipin' Ferreras (born January 18, 1962) is a Cuban free-diver known for his achievements in deep free diving and his relationship with
Francisco_Ferreras
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PETER KREEFT-DIVER
PETER KREEFT-DIVER
PETER KREEFT-DIVER
PETER KREEFT-DIVER
PETER KREEFT-DIVER
PETER KREEFT-DIVER
PETER KREEFT-DIVER
PETER KREEFT-DIVER
PETER KREEFT-DIVER
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