Mayo Clinic ophthalmologists have found commercially available Class 3A green laser pointers, commonly used in the construction industry and by architects to point out details of structures in daylight, can cause visible harm to the eye’s retina with exposures as short as 60 seconds.
More than 30 years after first creating a standard on ionizing radiation, the U.S. Occupational Safety and Health Administration (OSHA) wants to determine if the rule needs an update. The review was prompted by the growth in potential exposures to ionizing radiation with new medical uses and increased prevalence of security screening devices, OSHA said.
The U.S. Occupational Safety and Health Administration (OSHA) recently developed an e-tool to help employers assess noise and create hearing conservation programs.
