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Runaway lift(bag): Lift bag broaching at surface or leaking, losing gas and sinking on top of divers. [69] Lift bag broaching at surface or leaking and sinking at unknown position. [69] Lift bag surfacing under vessel or structure and snagging on projection that punctures bag, or fouling propeller or rudder, etc. [69]
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A snorkel is used to allow the user to breathe atmospheric air when their face is immersed in water while swimming or floating at the surface. [1] To work effectively, the snorkel must allow the user to inhale and exhale comfortably over an extended period, and provide a sufficient volume of air with appropriate oxygen and carbon dioxide content to maintain a sufficient and comfortable ...
A swimmer's snorkel is a tube bent into a shape often resembling the letter "L" or "J", fitted with a mouthpiece at the lower end and constructed of light metal, rubber or plastic. The snorkel may come with a rubber loop or a plastic clip enabling the snorkel to be attached to the outside of the head strap of the diving mask. Although the ...
The Wildrake diving accident was an incident in Scotland in August 1979 that killed two American commercial divers.During a routine dive in the East Shetland Basin of the North Sea, the diving bell of the diving support vessel MS Wildrake became separated from its main lift wire at a depth of over 160 metres (520 ft).
Deep wading or deep fording is a technique used by some heavy semi-amphibious vehicles to traverse water that is several metres deep - the vehicle drives on the riverbed/lakebed/seabed and uses screens or a pipe (a snorkel) that reaches above the water surface for an air supply.
The pressure vessel is a seamless cylinder normally made of cold-extruded aluminum or forged steel. [5] Filament wound composite cylinders are used in fire fighting breathing apparatus and oxygen first aid equipment because of their low weight, but are rarely used for diving, due to their high positive buoyancy.
Multi-talented performer Jon Batiste sang the national anthem before the Kansas City Chiefs and Philadelphia Eagles face off in the 2025 Super Bowl on Sunday, Feb. 9 in New Orleans.. The multi ...