etiquette

I did a recent live aboard and I noticed an older couple (late 60s / early 70s) where the husband set up all the wife's gear. BC on tank, connect regulators, checked computer, ... Only thing I saw was her put weights in her pockets. This was also the case for each subsequent dive, where the...

I am a new diver. I just went on my first ocean dive post certification and while I was diving found a dead sand dollar and a Sheepshead fish jaw with teeth. I was tempted to bring them ashore but showed my husband and left them because I thought we couldn't take anything. Mentioned this to the...

Hi there, this is my first thread on the board after spending the last two days reading through all kind of different threads and decided to register. I couldnt find anything in the search, so I hope my question is in the correct subforum. I would like to ask you, how do you react when you see...

Is there any particular reason people keep the little rubber caps on their tanks? Is this just a convenience for dive shops as a way to indicate whether a tank is full or not that just spills over to divers who own their own tanks? Especially for a yolk valve, I don't see much harm in letting it...