Examen
SSI open water questions with correct answers
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How much does air weigh per cubic foot? - Ans - 0.8 lbs How much does fresh water weigh per cubic foot? - Ans - 62.5 lbs how much does salt water weigh per cubic foot? - Ans - 64 lbs what does SCUBA stand for? - Ans - Self contained underwater breathing apparatus Absolute pressu...
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