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Also: Czech Republic: People: By occupation: Sportspeople by sport: Divers Divers from the Czech Republic . Wikimedia Commons has media related to Divers from the Czech Republic .
Tethered diver in blue water dive observing fauna in the water column Marine scientist coordinates a blue water dive for 4 companions - each at the end of a rope tether and each rope kept taut by a weight and pulley system. Blue-water diving is done in mid-water where the bottom is out of sight of the diver and there may be no fixed visual ...
Advanced Diving Equipment Company – American manufacturer of surface supplied diving helmets – Swindell free-flow open circuit air helmets. [1]Aeris (dive gear) – American brand of scuba equipment Originally a brand of American Underwater Products, founded in 1998, and merged into a sister-brand, Oceanic, in 2014.
The entry requirements for diver training depend on the specific training involved, but generally include medical fitness to dive. Fitness to dive, (also medical fitness to dive), is the medical and physical suitability of a diver to function safely in the underwater environment using underwater diving equipment and procedures.
DIR divers. Doing It Right (DIR) is a holistic approach to scuba diving that encompasses several essential elements, including fundamental diving skills, teamwork, physical fitness, and streamlined and minimalistic equipment configurations.
The recommended depth limit for more extensively trained recreational divers ranges from 30 metres (98 ft) for PADI divers, [19] (this is the depth at which nitrogen narcosis symptoms generally begin to be noticeable in adults), to 40 metres (130 ft) specified by Recreational Scuba Training Council, [19] 50 metres (160 ft) for divers of the ...
IDSA is providing a qualification card called the IDSA Qcard. The IDSA Qcard is for divers that has been trained in IDSA Full Member Schools, the school can ask the IDSA office to make the Qcard (in creditcard format). Contrators can check on the website the validity of the IDSA Qcard.www.idsaworldwide.org
Divers Alert Network (DAN) is a group of not-for-profit organizations dedicated to improving diving safety for all divers. It was founded in Durham, North Carolina, United States, in 1980 at Duke University providing 24/7 telephonic hot-line diving medical assistance.
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