Doors that require a laboratory door warning sign:
All doors leading to the same room need to have the same hazard information. This covers the hazards in the room, not what an individual PI is working with within shared lab spaces.
Request door signs from the EHS Safety Portal. (Instructions)
Periodically check the contact names and phone numbers on signs to make sure they are current and submit a request for a new sign as needed.
Door sign with no hazards
Door sign with hazards
All laboratory doors must have an “Admittance to Authorized Personnel Only” sign provided by EHS. This must contain appropriate contact information including the name and phone number of the laboratory supervisor or other responsible personnel. These names and numbers shall be updated when personnel change. In case of an emergency, responders use this information to contact knowledgeable personnel about specific laboratory hazards.
In addition, signage must have symbols that reflect the current hazards found in the laboratory: for example, a biohazard label is required for all areas or equipment in which BSL-2 or higher agents are handled or stored; chemical hazard symbols must be present if a laboratory has 10 gallons or more of a flammable or corrosive liquid or toxic gas(es) and so on.