blue
butane
chain
compressed
concept
container
cylinder
danger
energy
equipment
flammable
gas
group
industrial
industry
label
liquid
material
metal
mobile phone
multicolored
no activated
no fire making
no smoking
nobody
object
old
outside
petroleum
portable
pressure
propane
red
risk
safety
sign
storage
sunlight
symbol
tank
valve
vertical
wall
warning
wear mask
wear shoe
white
yellow
zone