Sometimes, no amount of dive planning and pre-dive communication will make a difference, because "Stupid is as Stupid does"
That being said, it has been my experience that regular buddies and insta-buddies do a pretty poor job of talking through and agreeing upon a pre-dive plan and briefing for the most part. Just a few things to consider and go over before descending together- especially for Insta-buddies:
1. Tell me about your dive experience? When did you last dive?
2. Are you familiar with this dive site and/or dive operator?
3. Let's familiarize ourselves with each others dive gear in the event of an emergency
4. Based on the dive briefing we just heard, how would you like to approach this dive? Discuss dive direction, dive depth, dive time, tank pressure, turn pressure, safety stop, hand signals, how to communicate tank pressure, at what tank pressure are we ascending to do a safety stop, at what tank pressure are we surfacing and back on the boat or land?
5. Are you comfortable leading the dive or would you prefer that I lead?
6. How are your navigational skills?
7. Do you like to dive fast and cover lots of terrain and see as much as possible or do you prefer to go slow, conserve air and not miss the stuff you might otherwise miss?
8. Let's do a buddy check- are you ready?
That being said, it has been my experience that regular buddies and insta-buddies do a pretty poor job of talking through and agreeing upon a pre-dive plan and briefing for the most part. Just a few things to consider and go over before descending together- especially for Insta-buddies:
1. Tell me about your dive experience? When did you last dive?
2. Are you familiar with this dive site and/or dive operator?
3. Let's familiarize ourselves with each others dive gear in the event of an emergency
4. Based on the dive briefing we just heard, how would you like to approach this dive? Discuss dive direction, dive depth, dive time, tank pressure, turn pressure, safety stop, hand signals, how to communicate tank pressure, at what tank pressure are we ascending to do a safety stop, at what tank pressure are we surfacing and back on the boat or land?
5. Are you comfortable leading the dive or would you prefer that I lead?
6. How are your navigational skills?
7. Do you like to dive fast and cover lots of terrain and see as much as possible or do you prefer to go slow, conserve air and not miss the stuff you might otherwise miss?
8. Let's do a buddy check- are you ready?