Communicate underwater when scuba diving by using hand signals to tell diving partners if things are OK, if you are out of air or if you’ve seen an animal. Find out the hand signals for different phrases when scuba diving using information from a scuba instructor in this free video on scuba diving.

Expert: Gregg Eddy
Bio: Gregg Eddy is a certified scuba instructor who has been teaching scuba classes for over 10 years.
Filmmaker: Clay Roberts

Duration : 0:1:39

[youtube OpzJqhPHoDQ]