- underwater diver
- nounsomeone who works underwater• Hypernyms: ↑explorer, ↑adventurer• Hyponyms: ↑deep-sea diver, ↑pearl diver, ↑pearler, ↑scuba diver
Useful english dictionary. 2012.
Useful english dictionary. 2012.
Underwater Port Security System — See UIS and IAS for other meanings of these initials. : For other diver detector sonars, see .UPSS stands for Underwater Port Security System, developed for the United States Coast Guard and the MSST (= Maritime Safety and Security Teams) as an… … Wikipedia
Underwater searches — are procedures carried out by divers in order to find a known or suspected target object or objects in a specified search area under water. There are a number of techniques in general use by Commercial, Scientific, Public service, Military, and… … Wikipedia
Diver Detection Sonar — (DDS) systems are sonar and acoustic location systems employed underwater for the detection of divers and submerged swimmer delivery vehicles (SDVs). The purpose of this type of sonar system is to provide detection, tracking and classification… … Wikipedia
Diver communications — are the methods used by divers to communicate with each other or with surface members of the dive team. There are several distinct forms of diver communications: Voice communications Most professional diving equipment such as full face diving… … Wikipedia
Diver training — is the process of developing skills and building experience in the use of diving equipment and techniques so that the diver is able to dive safely and have fun. Not only is the underwater environment hazardous but diving equipment can be… … Wikipedia
Diver propulsion vehicle — Diver using a DPV for underwater propulsion … Wikipedia
Underwater search and recovery — is the process of locating and recovering underwater objects by divers.cite book |author=PADI |title=PADI Search Recovery manual. ASIN: B000YPP84E |year=2003 |publisher=PADI |location=United States |isbn= | ] Although most underwater search and… … Wikipedia
Underwater navigation — is the common reference term for navigation techniques learned by Scuba divers in order to accurately navigate in an underwater environment.Although it is considered a basic skill, it is normally only taught to a limited degree as part of basic… … Wikipedia
Underwater photography — is the process of taking photographs while under water. It is usually done while scuba diving, but can be done while snorkeling or swimming.OverviewUnderwater imaging is considered an especially challenging area of photography, since it requires… … Wikipedia
Underwater rugby — (UWR) is a quite young sport that has its origin in the physical fitness training of German diving clubs and has little in common with “normal” Rugby except for the name. It is played in a pool with a depth of 3.5m to 5m and the goals (heavy… … Wikipedia