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Question on SDI Dive Manual
The manual has a quiz that asks the students this question in Chapter 3: "What are the 2 main modes of operation of a dive computer?" The correct answer is 1. Surface mode 2. Decompression mode. I am puzzled, what do these answers mean. If I am diving a normal NDL dive, in what mode is my comp...- tarponchik
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- computers decompression scuba classes sdi
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