Your buddy has more air than you. You're 50 feet underwater and you only have 500 psi out the 3,000 psi. you started. You give the thumbs up signal, he ignores it, maybe because he has more air than you.
Is it ok to go up without him and assume he'll go up whenever he feels good and ready?
Is it ok to go up without him and assume he'll go up whenever he feels good and ready?