air

background

blue

bottle

bottled

butane

canister

chemical

compressed

container

cooking

cylinder

cylinders

danger

dangerous

energy

equipment

explosive

fire

flame

flammable

fuel

full

gas

heat

industrial

industry

isolated

liquid

lpg

metal

metallic

natural

object

old

petroleum

power

pressure

propane

red

refill

risk

safety

steel

storage

store

supply

tank

valve

white