These lab safety signs in Adobe Acrobat format can be printed and posted in your laboratory facilities. N.B. It is preferable to print these signs with a color printer. For resizable images (where available) click on thumbnail image on the left.

	No food or drink sign [.pdf]
	No smoking sign [.pdf]

Resizable images

To use the resizable version of the images click on the thumbnail image on the left and copy the image, paste it into your word processor where it can be resized.

	Radiation Safety [.pdf]
	Class 3B Lasers: Visible and/or Invisible Laser Radiation [.pdf] Invisible Laser Radiation [.pdf] Laser Radiation [.pdf] Class 4 Lasers: Visible and/or Invisible Laser Radiation [.pdf] Invisible Laser Radiation [.pdf] Laser Radiation [.pdf] Laser Repair in Progress [.pdf]
	Biohazard sign [.pdf]
	Corrosive materials sign [.pdf]
	Materials causing immediate and serious toxic effects [.pdf]
	Materials causing other toxic effects sign [.pdf]
	Dangerously reactive materials sign [.pdf]
	Flammable and combustible materials sign [.pdf]
	Oxidizing materials sign [.pdf]
	Compressed gases sign [.pdf]