Diver Dennis
Contributor
laserdoc:ok,,,please don't ride my *** on this one.. If for a very rare epsoide I need to inflate my sausage why would I do it at depth,like my 15 foot safety stop and not at the surface?
Like All4scuba said, some sites can have several dive boats around and deploying your SMB will let them know there are divers in that location. For me, especially on drift dives, it lets the boat know where I am and I don't have to wait on the surface for very long. If I'm on a boat with other divers, I'm usually far behind them, taking pictures.