The following symbols identify hazardous areas/materials and safety
equipment. They are to be used on lab/shop door signs to identify hazards
and equipment found in the area (other signs).
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Indicates that a material is poisonous if inhaled or
ingested. |
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Indicates that a material is flammable. |
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Indicates that a material is corrosive. To prevent
contact with the skin, the user must wear PPE. |
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Indicates that a laser is in the location. Only enter
after verifying that the laser is not in use (laser
sign). |
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Indicates biohazardous materials are in the area and
are potentially infectious to humans.
Sign must be posted in areas &
on containers of such materials. |
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Indicates radioactive materials are located in the
area.
Similar sign is used for x-ray equipment. |
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A safety shower is located within 100 feet or 10
seconds traveling time. |
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Indicates the location of an emergency eyewash system. |
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Fire
extinguisher
location. |

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Carcinogen chemical hazard |
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First aid
symbol. |

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Electricity
hazard |