燃やす
alert
allowed
background
ban
bucket
caution
chemical
danger
dangerous
do
electricity
emergency
extinguish
extinguisher
fall
fire
flame
flammable
forbidden
gas
hazard
hot
icon
label
liquid
match
monochrome
no
open
pail
prohibited
prohibition
protection
radiation
radioactive
radioactivity
reaction
restricted
rule
safety
scales
security
sign
spill
sticker
symbol
toxic
use
water