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* 1. Is all nitrogen absorbed by the body released by the time the diver reaches the surface?

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* 2. What is the maximum depth an Ocean Diver can dive to?

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* 3. Define dive time, as used in the BSAC decompression tables?

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* 4. Use the BSAC tables to determine the surfacing code after a 30-minute dive to 15 metres on air >

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* 5. How long a surface a interval is recommended before flying after diving?

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* 6. What equipment can you use to monitor and manage your dive profile? Please select all that apply.

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* 7. If diving twice on the same day, which dive should be conducted first?

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