▁in ▁conduct ing ▁training ▁programs ▁and ▁activities ▁for ▁cert ified ▁divers . ▁ ▁Gener ally ▁super vis ing ▁non - training ▁related ▁div ing ▁activities ▁by ▁planning , ▁organ izing ▁and ▁direct ing ▁div es . ▁assess ing ▁the ▁ha z ards ▁of ▁a ▁d ive ▁site ▁and ▁inform ing ▁the ▁divers ▁of ▁the ▁ha z ards , ▁brief ing ▁divers ▁on ▁the ▁layout ▁and ▁points ▁of ▁interest ▁of ▁a ▁d ive ▁site , ▁suggesting ▁routes ▁for ▁a ▁d ive ▁at ▁a ▁specific ▁site ▁for ▁autonom ous ▁divers , ▁checking ▁divers ▁into ▁and ▁out ▁of ▁the ▁water ▁from ▁a ▁boat ▁or ▁shore ▁entry ▁point , ▁leading ▁a ▁group ▁of ▁divers ▁in ▁the ▁water ▁as ▁a ▁tour ▁guide . ▁ ▁Within ▁the ▁limits ▁of ▁some ▁ag encies , ▁div em aster s ▁may : ▁ ▁act ▁as ▁instruction al ▁assist ants ▁to ▁instruct ors . ▁ ▁super v ise ▁participants ▁in ▁experience ▁programs ▁for ▁un cert ified ▁divers . ▁ ▁teach ▁and ▁cert ify ▁skin ▁divers ▁and ▁sn ork ellers . ▁ ▁conduct ▁sc uba ▁review ▁programs ▁for ▁cert ified ▁divers . ▁ ▁Res p ons ibility ▁and ▁legal ▁position ▁The ▁legal ▁duty ▁of ▁care ▁of ▁a ▁div em aster ▁to ▁a ▁client ▁var ies ▁according ▁to ▁the ▁legisl ation ▁of ▁the ▁country , ▁where ▁it ▁is ▁often ▁poor ly ▁defined . ▁The ▁use ▁of ▁wa ivers ▁ ▁and / or ▁assumption ▁of ▁risk ▁forms ▁that ▁are ▁intended ▁to ▁minim ize ▁legal ▁account ability ▁of ▁div em aster s ▁is ▁a ▁common ▁practice ,