CST Exam Review Question no. 620 December 16, 2017 By Rana Waqar Leave a Comment Any personnel who enter a room with a laser in use must: a. wear appropriate eye protection b. be entered in the laser log c. wear a lead apron d. b and c Δ For More questions please join Our facebook group: https://www.facebook.com/groups/1424167527615419/?ref=group_browse_new
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