Why we brief turn pressure twice
Once at the desk when seats are confirmed, once on the boat when ears are clear and coffee has worn off. Numbers stick better when the horizon is moving.
Guests remember site names. They forget the bar they agreed to turn on. Repeating the number in two contexts - paperwork calm and spray-in-the-face calm - cuts the mid-dive renegotiation that starts with - just a little deeper.
On Kass A days, turn pressure is not a suggestion whispered by the loudest diver. It is a line in the brief. If you want it changed, change it before you splash - with the guide, not with peer pressure at 28 metres.