Ocean Diver Knowledge: OT4: Dive Planning Question Title * 1. Is all nitrogen absorbed by the body released by the time the diver reaches the surface? Yes, fully. No - nitrogen isn't absorbed by the body No - 50%. No - ongoing release continues after the dive. OK Question Title * 2. What is the maximum depth an Ocean Diver can dive to? 10m 15m 20m 30m 50m unlimited depth OK Question Title * 3. Define dive time, as used in the BSAC decompression tables? The time elapsed from leaving the surface to 10m on the return to surface The time elapsed from leaving the depth prior to return to surface The time elapsed from leaving the surface to 6m on the return to surface The time elapsed from leaving the surface to 0.6m on the return to surface OK Question Title * 4. Use the BSAC tables to determine the surfacing code after a 30-minute dive to 15 metres on air > Surface code E Surface code D Surface code A Surface code B Surface code C OK Question Title * 5. How long a surface a interval is recommended before flying after diving? surface interval not required 1 hour 6 hours 12 hours 24 hours OK Question Title * 6. What equipment can you use to monitor and manage your dive profile? Please select all that apply. Depth gauge a watch a dive slate dive computer OK Question Title * 7. If diving twice on the same day, which dive should be conducted first? Longest (time) Shortest (time) Deepest Shallowest OK DONE