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  2. Sonar - Wikipedia

    en.wikipedia.org/wiki/Sonar

    The LIMIS (limpet mine imaging sonar) is a hand-held or ROV-mounted imaging sonar for use by a diver. Its name is because it was designed for patrol divers (combat frogmen or clearance divers) to look for limpet mines in low visibility water. The LUIS (lensing underwater imaging system) is another imaging sonar for use by a diver.

  3. List of diving hazards and precautions - Wikipedia

    en.wikipedia.org/wiki/List_of_diving_hazards_and...

    Divers may carry a yellow flag or surface marker buoy to attract attention. Divers may carry a personal submersible EPIRB or vhf radio. Divers may carry a signalling mirror and/or sound signalling device. Diving from unattended boats only when a safe shore exit is feasible. Inability to return to shore or to exit the water.

  4. Australia's leader criticizes China over its warship's use of ...

    www.aol.com/news/albanese-criticizes-china-over...

    Analysts say sonar pulses can cause extensive soft tissue damage to divers at close range. Australia says the Toowoomba notified the Ningbo that diving operations were underway and asked the ...

  5. Defense against swimmer incursions - Wikipedia

    en.wikipedia.org/wiki/Defense_against_swimmer...

    Examples of diver-detecting active sonar systems are: AN/WQX-2 – Diver detection sonar used in defense against underwater incursions; Cerberus (sonar) – Diver detection device; Underwater Port Security System – Defense against hostile swimmer incursions; Trained animals Trained dolphins and sea lions can find submerged divers.

  6. Australia rejects China comments on sonar incident - AOL

    www.aol.com/news/australia-rejects-china...

    Australia on Thursday rejected comments by China's ambassador seeking to deflect blame from China's navy for the injury of Australian military divers in an incident near Japan in November. Prime ...

  7. Australia says its navy divers were likely injured by the ...

    www.aol.com/news/australia-says-navy-divers-were...

    Australia on Saturday accused the Chinese navy of likely causing minor injuries to Australian naval divers by operating its sonar while they were trying to clear fishing nets from their ship's ...

  8. Underwater Port Security System - Wikipedia

    en.wikipedia.org/wiki/Underwater_Port_Security...

    The Integrated Anti-Swimmer System is a United States Coast Guard underwater anti-diver ultrasound weapons system. IAS includes:- SM2000 (Underwater Surveillance System), a search sonar made by Kongsberg Maritime. An underwater warning loudspeaker. An underwater shockwave emitter that can force divers to surface, or stun or kill them. The US ...

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