https://padlet.com/arnas_pul/tnyg2kjzhmg3 Made with love en-us 2019-02-25 12:53:06 UTC 2019-02-25 13:05:49 UTC hello@padlet.com arnas_pul https://padlet.com/arnas_pul/tnyg2kjzhmg3/wish/334810124 Cave diving is underwater diving in water-filled caves. It may be done as an extreme sport, a way of exploring flooded caves for scientific investigation]]> 2019-02-25 12:55:54 UTC https://padlet.com/arnas_pul/tnyg2kjzhmg3/wish/334810124 arnas_pul https://padlet.com/arnas_pul/tnyg2kjzhmg3/wish/334810988 Cave diving training includes equipment selection and configuration, guideline protocols and techniques, gas management protocols, communication techniques, propulsion techniques, emergency management protocols, and psychological education]]> 2019-02-25 12:58:00 UTC https://padlet.com/arnas_pul/tnyg2kjzhmg3/wish/334810988 arnas_pul https://padlet.com/arnas_pul/tnyg2kjzhmg3/wish/334811959 Jacques-Yves Cousteau, co-inventor of the first commercially successful open circuit scuba equipment, was the world's first open circuit scuba cave diver. However, many cave divers penetrated caves prior to the advent of scuba with surface supplied breathing apparatus through the use of umbilical hoses and compressors. Scuba diving in all its forms, including cave diving, has advanced in earnest since Cousteau introduced the Aqua-Lung in 1943.]]> 2019-02-25 13:00:26 UTC https://padlet.com/arnas_pul/tnyg2kjzhmg3/wish/334811959 arnas_pul https://padlet.com/arnas_pul/tnyg2kjzhmg3/wish/334813093 Equipment used by cave divers ranges from fairly standard recreational scuba configurations, to more complex arrangements which allow more freedom of movement in confined spaces, extended range in terms of depth and time, allowing greater distances to be covered in acceptable safety.]]> 2019-02-25 13:02:54 UTC https://padlet.com/arnas_pul/tnyg2kjzhmg3/wish/334813093