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2. Underwater cutting and welding - Wikipedia

   en.wikipedia.org/wiki/Underwater_cutting_and_welding

   Oxygen arc cutting and arc welding underwater requires greater skill and stamina than working in a dry and stable environment. The underwater environment imposes several limitations and restrictions on both the equipment and the operator, and the restriction of short bottom times at greater depths for surface-oriented divers makes efficient working important to getting the job done in a ...

3. Welding helmet - Wikipedia

   en.wikipedia.org/wiki/Welding_helmet

   Open electrical arcs (as created by arc welding and other processes) generate much higher amounts of light and UV radiation, requiring the whole face to be protected; most welding goggles do not have a dark enough shade for arc welding. Speedglas welding helmet. The modern welding helmet used today was first introduced in 1937 by Willson ...

4. Hyperbaric welding - Wikipedia

   en.wikipedia.org/wiki/Hyperbaric_welding

   Underwater welding Underwater welding habitat for dry hyperbaric welding. Hyperbaric welding is the process of extreme welding at elevated pressures, normally underwater. [1] [2] Hyperbaric welding can either take place wet in the water itself or dry inside a specially constructed positive pressure enclosure and hence a dry environment.

5. Navy diver (United States Navy) - Wikipedia

   en.wikipedia.org/wiki/Navy_diver_(United_States...

   Navy divers work in extreme conditions, performing various underwater tasks ranging from underwater ship repair, underwater salvage and special operations/special warfare type diving. Because their area of operations are so varied, they can be required to utilize any type of diving equipment for use in any depth or temperature in any part of ...

6. Standard diving dress - Wikipedia

   en.wikipedia.org/wiki/Standard_diving_dress

   Standard diving dress, also known as hard-hat or copper hat equipment, deep sea diving suit or heavy gear, is a type of diving suit that was formerly used for all relatively deep underwater work that required more than breath-hold duration, which included marine salvage, civil engineering, pearl shell diving and other commercial diving work, and similar naval diving applications.

7. The Real Reason Why Hoda Kotb Is Leaving the Today Show - AOL

   www.aol.com/lifestyle/real-reason-why-hoda-kotb...

   Today's Macy's Thanksgiving Day Parade may be Hoda Kotb's last time hosting. In September, she announced she would be stepping down from the Today show in January 2025.. After celebrating her 60th ...