01 紫外線・赤外線にさらされる業務 - qqmto.com

1 01 1 JIS Z8120 2001 a) b) c) 360 400nm 760 830nm 1nm 1mm CIE Commission Internationale de L clairage 17-1367 ultraviolet radiation 100nm 400nm UV-A: 315 nm 400 nm UV-B: 280 nm 315 nm UV-C: 100 nm 280 nm 400nm "UVR" 17-1402 visible radiation 360nm 400nm 760nm 830nm 17-580 infrared radiation 780nm 1mm IR-A: 780 nm 1400 nm 0,78 m 1,4 m IR-B: 1,4 m 3,0 m IR-C: 3 m 1 mm 780nm ICNIRP: International Commission on Non-Ionizing Radiation Protection CIE ICNIRP Guidelines on limit of exposure to incoherent visible and infrared radiation: Health Physics 105(1).

2 74-91; 2013 CIE 1mm 100nm X IR-C IR-B IR-A UVA UVB UVC X 1,000,000 3,000 1,400 760-830 360-400 315 280 100 (nm) 1 CIE 2 LED JIS C7550 2011 Photobiological safety of lamps and lamp systems 2 2 1 ES EUVA LB a) EB LR LIR EIR JC a) rad 3 54 5 221-222 2012 180 400nm 1 8 30J/m2 = ( ) 400 =180 Eeff E S( ) XII-1 1-1 UVA 4 ICNIRP ICNIRP Guidelines on limits of exposure to ultraviolet radiation of wavelength between 100 nm and 400 nm ( Incoherent optical radiation) Health Physics 87(2): 171-186.

3 2004 8 1 180nm 400nm 30J/m2 315nm 400nm 10000J/m2 (nm) UVC UVB UVA 1-1 (2012 ) 2 melano-compromised a 180nm 400nm 30J/m2 melano-competent a melano-adapted a a) A joint recommendation of WHO, WMO, UNEP, ICNIRP Global solar UV index: A practical guide 2002 1 1 8 8 3600 30 J/m2 = 30 W s/m2 Eeff (8h) = 30W s/m2 8 3600s = W/m2 1m2 8 1 W = W = kcal/h = cal/h 1cal 1g 1 C 1g 1 C 3 4

4 IARC UVB UVC light-tight cabinets 10 UVC 5 the Global UV Index S( ) UVB UVC Eeff S( ) ( ) S( ) The Global UV Index 6 7 APPENDIX.

5 RATIONALE FOR THE LIMITS OF EXPOSURE TO UVR 7-1 Background 7-2 General approach 7-3 Acute response of the skin - Erythema DNA 1 6 70 CIE E( ) Hausser and Vahle 1920 1935 CIE 1960 300nm 1930 5 10nm 300 320nm 300 320nm 300nm 315nm Diffey CIE UVA 10J/cm2 100kJ/m2

6 A1 6 6 3 pigmentation, tanning MED Minimum Erythemal Doses UVA MED CIE SED: Standard Eruthema Dose tan sunburn CIE 3 SED 15 30mJcm-2 ICNIRP MED 2 4 A1 A1 6 45 60 2 4 Table A1. I II III IV V VI WHO Global Solar UV Index.

7 A Practical Guide(2002) Skin type classification Burns in the sun Tans after having been in the sun I Melano-compromised Always Seldom II Usually Sometimes III Melano-competent Sometimes Usually IV Seldom Always V Melano-protected Naturally brown skin VI Naturally black skin MEDs MED arithmetic mean median geometric mean A2 MED n=252 I II III MED p53 p21 3 1 MED A3 MED 290nm UVB melanocompromised

8 Valverde -MSH 1970 UVB 2 3 BCC SCC MM 90 4 1:90 1:7 UVB UVA 10 Utrecht and Philadelphia 1100 14 the Skin Cancer Utrecht-Philadelphia SCUP SCUP

9 1 CIE 40 10 2 UVB Robinson UVA UVB UVB 300nm welder s flash arc-eye 24 6 12 6 24 48 48 Pitts and Tredici 10nm 220 310nm CIE 200 305nm 270nm 220 310nm 4 14mJcm-2 Sliney 193nm UVA 10 Jcm-2 295nm Pitts 295 320nm 2

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