aid
bathroom
belt
cellphone
dangerous
drink
ear
emergency
enter
entry
eye
fire
first
flame
flammable
forbidden
gas mask
gloves
hands
harmful
hat
helmet
litter
men
message
mobile
not
phone
prohibition
protection
recycling
restroom
safety
seat
shoes
shower
sign
smoking
symbol
telephone
toilet
trash
trashcan
trespassing
warning
wash
water
wheelchair
woman