explosion
accident
area
authorization
background
break
caution
chemical
corrosive
danger
dangerous
equipment
explosive
extreme
fire
gas
gauge
ghs
hazard
high
hose
hot
hydrant
icon
illustration
industrial
jet
label
nameplate
nozzle
pressure
prevention
protect
protection
restricted
risk
safety
servicing
set
sign
simple
sticker
substance
symbol
tag
temperature
template
toxic
valve
warning