Ad
related to: ssi scuba hand signals
Search results
Results From The WOW.Com Content Network
The hand signal "OK" 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 communication is usually between a single working diver and the diving supervisor at the surface control point.
The US RSTC has been responsible for the development of a standard medical statement (in conjunction with the Undersea and Hyperbaric Medical Society) and minimum training standards for diving hand signals and the following recreational diver grades - Introductory Scuba Experience, Supervised Diver, Open Water Diver, Enriched Air Nitrox ...
Hand signal to ascend Hand signal to ascend to the next stop depth Divers ascending at shotline Four stages of scuba ascent with delayed surface marker buoy: Preparation, deployment, ascent, decompression stop. Three stages can be distinguished in the procedure for a controlled ascent.
SSI was founded by Robert Clark in 1970. [2] SSI headquarters was in Fort Collins, Colorado, and it is owned by Concept Systems International, Inc.In 2008, it was acquired by Doug McNeese, owner of the National Association of Scuba Diving Schools (USA) until its merger with SSI in 1999, and Robert Stoss, manager of Scubapro and Seemann Sub.
The diver generally carries an emergency scuba gas supply connected to the helmet or bandmask at the bailout valve, or to the full-face mask via a bailout block. If the main gas supply fails, the diver opens the bailout valve and emergency gas is supplied through the same final delivery system that provides breathing gas under normal circumstances.
Get AOL Mail for FREE! Manage your email like never before with travel, photo & document views. Personalize your inbox with themes & tabs. You've Got Mail!
Divers need to communicate underwater to coordinate a dive, to warn of hazards, to indicate items of interest, and to signal distress. Most professional diving gear includes voice communication equipment, while recreational divers generally rely on hand signals and occasionally on light signals, touch signals, and text written on a slate. [31]
Review of communications: hand or line signals relevant to the planned dive and foreseeable contingencies. The presence and location of emergency equipment; Diver recall signals available and the procedures to be followed. Buddy separation procedures; Contingency plans in case conditions become unfavourable; Any known hazards specific to the ...