A technician is using a laser which is classed '3B'

6. A technician is using a laser which is classed '3B (Restricted)' within the guidelines of Australian Standard AS2211.1-1997

a) What is the maximum radiant exposure the technician could receive in the 0.20s it takes to blink?
b) If the MPE for the technician is 6mJm-2, what optical density would be appropriate for the glasses she should use?

© SolutionLibrary Inc. solutionlibary.com September 28, 2020, 12:13 pm 9836dcf9d7 https://solutionlibrary.com/physics/fluid-dynamics/a-technician-is-using-a-laser-which-is-classed-3b-8dil