alcohol
burning
butane gas cylinder
catalyst
caution
coal
colorful
compounds
danger
decorum
elements
embers
ethane
ethylene
example
figure
fire
fire brigade
fire hydrant
firefighters
flame
flammable
fuel gas
gasoline
heat
helpicon
hotis
ignition
illustration
isolated
lights
lit
methane
object
oxidizer
oxygen
plate
protection
safety equipment
signage
spark
stove
style design
symbol
temperature
traditional
volatile
volatility physical
wood
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