Door Sign Criteria

Criteria for selecting appropriate lab door sign graphics
Name Criteria for Use Graphic
Cryogenic Liquid For labs with cryogenic liquids. cryogenic liquid hazard graphic
Corrosive Material Use if lab has 10 or more gallons of corrosive material. corrosive hazard graphic
Flammable Solvents Use if lab has 10 or more gallons of flammable liquid. flammable solvent hazard graphic
Flammable Gas For labs with flammable gas. flammable gas hazard graphic
Toxic Gas Required in labs with toxic gases such as carbon monoxide, phosphine, or nitric oxide. Requires Chemical Safety Team approval. toxic gas hazard graphic
Biohazard ABSL-2 For labs with ABSL-2 organisms, tissues, or other biological material. ABSL-2 hazard graphic
Biohazard ABSL-3 For labs with ABSL-3 organisms, tissues, or other biological material. ABSL-3 hazard graphic
Biohazard BSL-2 For labs with BSL-2 organisms, tissues, or other biological material. BSL-2 hazard graphic
Biohazard BSL-3 For labs with BSL-3 organisms, tissues, or other biological material. BSL-3 hazard graphic
Laser Light For labs with a Class 3B or 4 laser. Requires Radiation Safety Team approval. laser hazard graphic
Magnetic Hazard For labs with NMR or MRI instruments. Requires Radiation Safety Team approval. magnetic hazard graphic
Ultraviolet Light For labs with UV light sources. Requires Radiation Safety Team approval. ultraviolet light hazard graphic
Radioactive Material Radioactive Material: For labs with radioactive material. Requires  Radiation Safety Team approval. radioactive material hazard graphic
Radioactive (ECD Only) Radioactive – ECD Only: For labs with an Electron Capture Detector and no other radiation sources. Requires Radiation Safety Team approval. radioactive equipment hazard graphic
X-Ray For labs with X-ray sources. Requires Radiation Safety Team approval. X-ray hazard graphic