燃やす
alarm
alert
ax
bonfire
collection
construction
crowbar
danger
department
design
element
emergency
equipment
extinguish
extinguisher
fighter
fire
firefighter
firefighting
fireman
flame
flat
graphic
group
handle
helmet
help
hook
hose
icon
metal
object
profession
protection
protective
red
rescue
safety
service
set
shadow
shovel
sign
steel
symbol
tool
white
work