Knowing basic rescue techniques using your SUP board can be essential. This video shows the double roll technique to rescue an unconscious person using your SUP Board. 
ASI offers SUP Rescue courses covering the techniques for double and single rolls, spinal and general rescues.   

Enrol in workshop or E-learning courses:  www.academyofsurfing.com/stand-up-paddle/courses

Music: http://www.bensound.com/royalty-free-music