安全チェック
hatena
a disaster at sea
accident
ask
bathing beach
coast
coastal
consultation
faq
hear
illustration
life saver
life saving
lifeguard
lifeguard on duty
lifesaving
male
no face
patrol
patrols
person
pool
pose
problem
protect
q a
question
question mark
rescue
risk
safety
safety management
save
sea
senior
summer
swim
think
tilt neck
trouble
upper body
wardens
water rescue worker
waters edge