Make sure at least two people on board know: How to operate the boat and its navigation equipment well enough to get the boat back to port Basic first aid treatments for burns, heavy bleeding, sun stroke, hypothermia, and drowning Expert help is too far away to wait for if someone on board is seriously injured.
(drowning Expert help; is; too far away) (someone on board; is seriously injured; )
drowning Expert help someone on board
is is seriously injured
too far away