SDI Computer Nitrox Questions and Answers 100% Pass

What are the most common symptoms of decompression sickness? - Pain in the joints, numbness, paralysis, loss of balance, muscle weakness, and impaired thinking What is the recommended first aid for decompression sickness? - Controlling their temperature and administering pure oxygen, then immediately getting them airlifted to a hospital for the decompression chamber What is the minimum concentration of oxygen required to maintain consciousness at sea level? - 16% What is the maximum percentage of oxygen that sport divers use in a Nitrox mixture? - 40% What is the maximum recommended depth for using 100 percent oxygen? - 20 feet What FO2 does EAN 32 contain? - 68 percent nitrogen and 32 percent oxygen What are two reasons why EAN32 is a good choice for Nitrox diving? - Will provide you with a good combination of extended bottom time and unrestricted depth within the sport diving range, &. using EAN32 poses less risk in terms of exposure to oxygen than other richer mixtures. What is the maximum partial pressure of oxygen (PO2) we use in Nitrox diving? - 1.6