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ANSI Z136.4-2021
Recommended Practice for Laser Safety Measurements for Classification and Hazard Evaluation
This Recommended Practice provides guidance for optical measurements associated with laser safety requirements. The information contained in this document is intended to assist users who are entrusted with the responsibility of conducting laser hazard evaluations to ensure that appropriate control measures are implemented. It contains clearly written definitions, examples, and other practical information for manufacturers, laser safety officers, technicians, and other trained laser users.
Laser Institute of America [lia]