HP Scitex FB7600 Essential Health and Safety Instructions Rev.C - Page 25
Permissible UV Exposure Levels
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Permissible UV Exposure Levels Danger To avoid exposure to UV radiation, always turn off the UV system (see Shutting Down the Entire UV System on page 18) if any of the machine covers is opened for more than six minutes. Table 1. Permissible Ultra Violet Exposures As Recommended By The American Conference Of Government And Industrial Hygienists Duration of Exposure (per day) Effective Irradiance E Micro Watts/cm sq. 8 hours 4 hours 2 hours 1 hours 30 minutes 15 minutes 10 minutes 5 minutes 1 minute 30 seconds 10 seconds 1 second 0.5 seconds 0.1 seconds 0.1 0.2 0.4 0.8 1.7 3.3 5.0 10 50 100 300 3000 6000 30000 Permissible exposure time in seconds for exposure to actinic ultra-violet radiation incident upon the unprotected skin or eye may be determined with reference to table above, which provides exposure times corresponding to effective irradiance in micro watts/cm2. 17