NSS Cavern Diving Manual

NSS Cavern Diving Manual
Autor:ZUMRICK, John L.; Jr.; M.D., PROSSER, Joseph J.
Páginas:122 págs.
Fecha:1988
Precio:33,00 €

Cave formation and terminology. Cave hazards. Equipment. Buoyancy control and propulsion techniques. Use of lines and reels. Underwater communications. Dive planning. Psychological aspects. Emergency procedures. An open letter from the NSS Cave Diving Section to Prospective Cavern Divers.