Standard Requirements for Laser InstallationsClass123a3b4Inventory XXXANL laser safety training LSOXXXLaser Area Posting LSOXXXLaser controlled area RecXXInterlocked LCA entry If unattended operationXIndicator or invisible beam "ON" XXXShield diffuse reflections XWritten SOP (Microsoft Word or pdf version) LSOLSONo intentional staring into beam or specular reflections LSOXXXNo unshielded eye level or vertical beams LSOXXCareful control of spectators XXXLaser Safety Review by LSO XXXBlank - Not RequiredX - RequirementLSO - Requirement might be waived - consult with ANL Laser Safety OfficerRec - RecommendedReviewed: February 16, 2024