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2. Dive light - Wikipedia

   en.wikipedia.org/wiki/Dive_light

   A dive light is a light source carried by an underwater diver to illuminate the underwater environment. Scuba divers generally carry self-contained lights, but surface supplied divers may carry lights powered by cable supply .

3. Little Harbor 44 - Wikipedia

   en.wikipedia.org/wiki/Little_Harbor_44

   Four heavy duty marine batteries are equipped, with a 12 volt 40 amp battery charger. There is a 120 volt 50 amp shore power cable as well. Also fitted are an engine compartment blower; oscillating fans in all cabins; and navigation lights, night vision lights, overhead, and bulkhead lights.

4. NEMA connector - Wikipedia

   en.wikipedia.org/wiki/NEMA_connector

   It is usually installed in a duplex configuration; two receptacles may share a common circuit or may each be wired separately, sometimes to a switch. In 46 of the 50 United States [ 19 ] and all of Canada, tamper-resistant receptacles are required in new residential construction as of November 2013 [update] .

5. Surface-supplied diving equipment - Wikipedia

   en.wikipedia.org/wiki/Surface-supplied_diving...

   The air passes through a filter and the air hose to the diver's demand valve. Small 12 volt diaphragm compressors are used for recreational hookah, with a delivery of around 1.8 bars (26 psi), which severely limits the depth to which air can be supplied. The rubber diaphragm pump usually requires no oil lubricant and delivers oil-free air. [30]

6. News, Politics, Sports, Mail & Latest Headlines - AOL.com

   firefox-startpage.aol.com

   Discover the latest breaking news in the U.S. and around the world — politics, weather, entertainment, lifestyle, finance, sports and much more.

7. Underwater cutting and welding - Wikipedia

   en.wikipedia.org/wiki/Underwater_cutting_and_welding

   [2] [3] It is a part of the marine construction industry. [4] Underwater welding may be used, and for repair work cutting of steel or concrete may be necessary. Marine salvage is the process of recovering a ship and its cargo after a shipwreck or maritime accident. Salvage may encompass towing, re-floating a vessel, or effecting repairs to a ship.