Laser Safety provides guidance for individuals who work with high-power Class 3B and Class 4 lasers and laser systems that operate at wavelengths between 180 nm and 1 mm. You are not required to train ...

All EHS training courses, including Purdue Hazard Comprehensive Training, Laser Safety Training and BPP courses, are now available through HSI. If you do not have an HSI account, you can create one ...

Pierre Gougelman had the first glass eye factory in the United States in 1851. At first, the public thought artificial eyes actually gave their wearers new sight. If only glass eyes worked that way!

Individuals are not permitted to work with lasers until they have completed the appropriate training. This includes both general laser safety training and lab-specific instruction. All laser users ...

Lasers (Light Amplification by Stimulated Emission of Radiation), which produce an intense and highly directional beam of light, are used in many teaching and research applications on RIT's campus.

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 ...