attention
biohazard sign
black
caution
chemical
chemistry laboratory
danger
danger of electrical shock
danger signs
dangerous
death
do not enter
electric
electricity icon
explosive
fire
flammable
flammable sign
flammable substances
freezing equipment
frostbite
hazard
highly flammable
icon
industry
isolated
liquid nitrogen
noxious
nuclear
nuclear explosion
poison
poisonous
production
radiation
radiation symbol
radioactive
risk
safety
sign
toxic
toxic chemicals
triangle
volatile
warning
warning icons
warning sign
yellow
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