explosion
accident
attention
background
barrel
beware
burning
caution
close
concept
danger
dangerous
detail
explosive
factory
fire
fire danger
fire warning
flame
flammable
fuel
fumes
gas
hazard
hazardous
health
icon
industrial
industry
label
liquid
oil
petrol
petroleum
pollution
risk
road
safety
sign
signage
station
sticker
substance
symbol
tanker
unsafe
up
warning
yellow