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These include certification in cave diving, commercial diving, recreational diving, technical diving and freediving. Diver certification agencies are organisations which issue certification of competence in diving skills under their own name, and which train, assess, certify and register the instructors licensed to present courses following the ...
Wreck diver – Skills for diving in the close proximity to, and inside of, sunken shipwrecks. Deep diver – Skills for diving to depths greater than the maximum accepted by the training agency for divers without additional training. Cave diver – Skills for diving inside flooded caves and similar underground spaces under a hard overhead.
During this period of time IANTD saw rapid growth as the diving community began to accept the use of technology such as nitrox. [2] In 1992 the National Association of Underwater Instructors (NAUI) became the first mainstream US agency to accept IANTD qualifications, and the Sub-Aqua Association (SAA) became the first UK agency to recognise ...
The Diving Certification model originated at Scripps Institution of Oceanography (SIO) in 1952 after two divers died whilst using university-owned equipment. [3] The then President of the University of California, Robert Gordon Sproul, restricted diving to those who had been trained through the program at SIO and thus "certification" was born.
In 2018, PADI launched PADI Travel, an online dive travel resource and booking platform for dive resort and live-aboard packages. [17] In 2021, PADI reported it had a membership of over 128,000 professional members and 6,600 dive centers, and had awarded more than 28 million diving certifications internationally.
Also: spring or resurgence. Cave where water flows out of the entrance used for diving. The flow will generally help divers on the way out. sink See: sink A cave where water flows into the entrance used for diving, which can hinder divers from getting out. sump See: sump A locally low-lying water filled passage of a cave. A cave may have several sumps separated by unflooded or partially ...
The Professional Diving Instructors Corporation (PDIC) is an international SCUBA training and certification agency. It has an estimated 5 million active recreational divers. [2] Founded in 1969, PDIC was established out of the need to properly train SCUBA instructors. [1]
Training beyond entry-level technical diving courses is a prerequisite for Cave or Advanced/Technical Wreck diving courses for most scuba diving agencies. Advanced level cave and technical wreck divers are also taught to squeeze and manipulate a team members' hand for communication, for when a silt-out prevents visual communication via ...