Standard Operating Procedures (SOPs) are required for all Class 3B and Class 4 lasers and laser systems (including imbedded lasers if hazards are accessible), and must be approved by the Laser Safety ...

The University requires that ALL Class 3R, 3B and 4 lasers are registered, risk assessed ... are responsible for maintaining a record of all relevant lasers in the department, this includes any ...

When using a Class 3B or Class 4 laser, potential hazards from the direct beam exist to the eye and skin. The severity of these hazards is dependent upon the wavelength and the power output of the ...