alarm
alert
area
attention
bold
caticons
catpower
caution
chemical
color
danger
dangerous
element
energy
explosive
fiery
fire
flame
flammable
gas
hazard
hazardous
heat
high
icon
ignite
illustration
industrial
industry
inferno
isolated
label
lineart
outline
power
red
risk
safe
safety
security
sign
stroke
symbol
warning
white
zone