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Slide 20

    TEXT VERSION OF SLIDE:

    Type: Picture Slide
    Content: Includes illustration of four caution/danger signs.

    Sign 1:
    CAUTION
    Laser Radiation
    Do Not Stare Into Beam
    0.9 mW He-Ne
    Class II Laser Product

    Sign 2:
    CAUTION
    Laser Radiation -
    Do No Stare Into Beam or View Directly with Optical Instruments
    4 mW He-Ne
    Class IIIa Laser Product

    Sign 3:
    DANGER
    Laser Radiation
    Avoid Direct Exposure to Beam
    50 mJ 1064 nm
    20 ns Pulse
    Class IIIb Laser Product

    Sign 4:
    DANGER
    Laser Radiation
    Avoid Eye or Skin Exposure to Direct or Scattered Radiation
    50 W CO2
    Class IV Laser Product