Document 3NRZjn11znb0QdJzkv8p5Br63

37--Industrial Hygiene ro TABLE 37-G THRESHOLD LIMIT VALUES FOR PHYSICAL AGENTS, 1973 (Continued] TLV RADIANT EXPOSURE l J ! ' l ) io> io'* io'' io'6 io`5 io`4 io`J i<r* i<r' 10 EXPOSURE OURATION IS) Figuic 3a 1IA for intrabcam (diicct) viewing of laser beam (400-700 nm) Figure 4a '1 IA fm lasei r\|)osuic of skin and eyes for far-infrared ludmtion (wavelengths greater than 1 4 pm) Figure 3b TLV for intrabeam (direct) viewing of CW laser beam (400-700 nm) Figure 4I> TL\ for C'W laser e\posuic of skin and e>es foi far-infrared radiation (ua\elengths greater than 1 4 pm)