Danger Laser
Class 3b & 4 Special Precautions examples
(insert below in the special precautions section of the sign)
- Laser protective eyewear required
- Invisible laser radiation
- Knock before entering
- Door to be locked during laser use
- Do not enter when light is on
- Restricted access area
- Eye and skin PPE required
Laser type/power/wave/duration examples
(insert appropriate text in the Laser specifications section of the sign)
- Types: Argon, Helium-Neon(HeNe), Krypton, Excimer (ArF, KrF), Ruby, Sapphire, Neodymium(Nd):YAG, CO2
- Power: max. output in Joules or Watts
- Wavelength(s) in µm (0.180 -103 µm)
- Duration: Continuous Wave (CW), pulsed, Q-switched
