accident
aid
assistance
background
belt
blue
bright
buoy
circle
color
danger
day
drown
emergency
equipment
float
floatation
help
life
life belt
lifebelt
lifebuoy
lifeguard
lifesaver
orange
outdoors
plunge
pool
precaution
preserve
preserver
protection
reflection
rescue
rescuer
resort
ring
rope
round
safety
save
sea
security
sos
summer
sunlight
support
swim
swimming pool
water