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CLSO Study Guide

CLSO Study Guide. The CLSO exam reference guide has been updated to include practice questions. Download for free!


Recently Certified

Congratulations to the following recently certified Laser Safety Officers!

Mei Kwan April Chow CUHK Medical Ctr
Olivia R. Fehlberg Edmund Optics
Alexander Lindquist NRE Laboratory
Amin M Hamideh Louisiana State Univ.
Maureen Harris Carolinas Medical Ctr
Anthony Kerstens ZCS AKIA Engineers Inc.
Daniel Atamanczyk Jet Propulsion Lab


To see full list of CLSOs, click here.
To see full list of CMLSOs, click here.


Join us at the DOE LSO Workshop! The Department of Energy Laser Safety Officer Workshop is hosted this year by the University of Texas at Austin. Due to COVID-19, it has been rescheduled to August 18 - 20, 2020.  

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