Diving tours for Port Phillip and Bass Strait depart from Portsea.

# Economic Benefits: Fishing off the coral reefs, profits from tourism, for example, Diving tours and snorkeling areas on the shallow reefs.

Diving boards must have non-skid surfaces ( coco matting takes an awful beating from chlorine and rots quickly, but grit-impregnated paints are excellent ).

Other areas of concern are the selection of personnel for the specialised Diving committees and for coaching and officiating at events, and the team selection for international competitions.

Masters ' Diving events are normally conducted in age-groups of 5 or 10 years, and attract competitors of a wide range of ages and experience ( many, indeed, are newcomers to the sport ); the oldest competitor in a Masters ' Diving Championship was Viola Krahn, who at the age of 101 was the first person in any sport, male or female, anywhere in the world, to compete in an age-group of 100 + years in a nationally organized competition.

Diving schools are just as frequent as surfing ones, all around the coast of Fuerteventura.

Diving penguins reach 6 to 12 km / h ( 3. 7 to 7. 5 mph ), though there are reports of velocities of 27 km / h ( 17 mph ) ( which are more realistic in the case of startled flight ).

Diving cylinders are sometimes colloquially called " tanks ", " bottles " or " flasks " although the proper technical term for them is " cylinder ".

Men's and Women's Basketball games are played at JQH Arena, and Volleyball games, as well as Swimming and Diving competitions, are held at the John Q. Hammons Student Center.

Diving Bells in offshore construction are mainly used in water depths greater than 120 ft, less than that, the divers use a metal basket driven from an " A " frame from the deck.

Among the species on display are Leafcutter Ants, Zebra Longwing Butterflies, Orange Julia Butterflies, Honeybees, Diving Beetles, Madagascan Hissing Cockroaches, Black Widow Spiders, Golden Orb Spiders, Goliath Tarantulas, Chambered Nautilus, Giant Pacific Octopus, Common Cuttlefish, Clown Mantis Shrimp, Pacific Hermit Crabs, Blue Crabs, American Lobsters and various different species of Sea Anemones, Coral and Sea Stars.

Diving petrels are auk-like small petrels of the southern oceans.

Diving petrels are plankton feeders, taking mostly crustacean prey such as krill, copepods and the amphipod Themisto gaudichaudii, also taking small fish and squid.

Diving petrels are among the world's most numerous birds, with Common and South Georgia Diving Petrels numbering several million pairs each.

Diving species, most especially the shearwaters, are also vulnerable to gillnet fisheries.

Diving lamps must be watertight under pressure and are used for night diving and supplemental illumination where surface light cannot reach.

There are individuals that begin cave diving directly from the recreational diving, but they represent a minority in the UK, and represent only a few percent of the Cave Diving Group ( CDG ).

The Clearance Diving Teams ( CDT ) of the Royal Australian Navy ( RAN ) also act as commando frogmen: they consist of naval personnel who are qualified in diving, demolitions, underwater repairs, and reconnaissance.

A third unit, Clearance Diving Team Three ( AUSCDT THREE ) is formed when clearance divers are sent into combat.

There are seven Reserve Diving Teams ( RDT ) which provide supplementary or surge capability in support of regular CDTs in addition to localised fleet underwater taskings:

Diving birds that bring their prey to the surface suffer interspecific kleptoparasitism from gulls, which are unable to fetch fish from the sea floor themselves.

Dumpster Diving is also viewed as an effective urban foraging technique.

The DPC logoIn Canada, elite competitive diving is regulated by DPC ( Diving Plongeon Canada ), although the individual provinces also have organizational bodies.

Diving is also popular as a non-competitive activity.

Via their affiliate, Diving Science and Technology ( DSAT ), they also offer various technical diving courses, including decompression diving, trimix diving and gas blending.

Emmanuelle Seigner ( born 22 June 1966 ) is a French actress, former fashion model, and singer, also known as the wife of Academy Award winning Polish director Roman Polanski, and for her roles in The Diving Bell and the Butterfly ( 2007 ), and Frantic ( 1988 ).

Scuba Diving is also very popular with a club being located in Donegal Town.

Juergen Hermann also developed the US Navy diving computer ( UDC ) which was based on a 9 tissue model of Dr. Edward D. Thalmann of the Naval Experimental Diving Unit ( NEDU ), Panama City, who developed the US Navy tables.

Both beaches have a Diving Platform, also manned by lifeguards with a diving board and deep water.

The song was also used in the opening credits of the 2007 film, The Diving Bell and the Butterfly, which used the song to highlight the paralyzing effects of a stroke that felled his fellow Frenchman, Jean-Dominique Bauby.

Kuji Ama also retrieve abalone and other seafood delicacies which can be eaten fresh at a diving demonstration held during the on season at the Kuji Ama Diving Center.

A Clearance Diving Team is also based at Stirling.

Many diver training organizations exist, throughout the world, offering diver training leading to certification: the issuing of a " Diving Certification Card ," also known as a " C-card ," or qualification card.

Barotrauma in Diving Sea Mammals: Whales and dolphins also suffer severely disabling barotrauma when exposed to excessive pressure changes induced by navy sonar, oil industry airguns, explosives, undersea earthquakes and volcanic eruptions.

Military diving is also officially within the jurisdiction of the Department of Labour, but provided the diving is conducted within the requirements of SA Naval Operations Publication 96 it is deemed to comply with the Diving Regulations of the Occupational Health and Safety Act 1993.

She also made a major appearance as a speech therapist in Julian Schnabel's 2007 film adaptation of Jean-Dominique Bauby's memoir The Diving Bell and the Butterfly.

Benoit also executed a Diving headbutt from the top of a ladder onto Kane.

Llanberis is also a centre for outdoor activities including walking, mountaineering, climbing, mountain biking, pony trekking, water sports and Scuba Diving at the Vivian diving centre.

During his tour aboard Henry M. Jackson, Morin qualified as a Diving Medical Officer, and also received his " Dolphins " as a qualified Submarine Medical Officer.

To further frustrate Dodge, Graham also uses the Stingray to institute a pilot program by the Navy for evaluating the feasibility of women serving on submarines, knowing that the diesel boat is unsuitable for mixed-gender living ; Lieutenant Emily Lake ( Lauren Holly ) joins the crew as Diving Officer.

The diving pool is home to Dublin Diving Club and Master's Diving Club but is also used for water-polo matches and tournaments.