accident
acid
aid
bath
care
chemical
clean
critical
danger
disaster
emergency
equipment
eye
eyewash
fast
first
flow
green
handling
hazard
health
help
hospital
icon
industrial
industry
injury
lab
laboratory
protect
protection
rescue
rinse
risk
safety
science
scientists
shower
sign
signage
splash
station
symbol
technology
treatment
urgency
warning
wash
washing
water