SDI Chapter three: Scuba Equipment Questions and Answers | Latest Update 2024/2025

doesn't fall off, it's a good fit. Name at least one visual and one audible rescue signaling device ~~> Your safety sausage, or a whistle/horn. Name two basic fin designs and describe the main features of each. ~~> Open heel fins are used with boots and full foot fins are used barefooted. What is the main difference between a wet suit and a dry suit? 2 | P a g e | © copyright 2024/2025 | Grade A+ Master01 | September, 2024/2025 | Latest update ~~> Wetsuits keep divers warm by trapping a layer of water between the wet suit and the diver's body. While dry suits keep a layer of air between the dry suit and the diver's body. What extra attire can enhance a diver's warmth when worn with a wet or dry suit? ~~> Some extra attire diver's can use are boots, hoods, and gloves. Name two functions of wet suit boots. ~~> Two functions are protection and for warmth. List four functions of a dive computer? ~~> Five functions are No-stop time, Depth sensor, Dive time, and Ascent rate. Define maximum dive de