advice
attention
bottle
bucket
caution
chemical
clean
danger
decorative
design
detergent
element
falling
flat
floor
illustration
information
interior
janitorial
liquid
mop
notice
orange
plastic
precaution
prevention
product
public
risk
room
sign
silhouette
slippery
stop
sudden
surface
tool
triangle
tumble
warning
washing
water
wet
zone