4-3 溶接・溶断における健康と安全 神山 宣彦
Contents
1. 6 32. I RR dN Th
3. CO 2000 2000 IIW VIII
4. 6 77 2008 8 43 756 kQ
5. CO 10 2 IIW VIII Welding in the World
6. 77 2008 8 47 lt 760 10 IIW 1 2001 Al 1 2002 Mn 1 2003 1 2004 1 2005 2 2002 9 2003 2005 3 2003 3 2004 3 2005 8 2005
7. 50 cm 5 92 5m 10m 755 5 3 9
8. 10 10 1 22 35 35 42 3 40
9. PAPR PAPR 77 2008 8 41 754 2 EC CT ES lt Zero lt lt lt zz lt lt wm ME ME TE mmz2W ss
10. 9 2 7 8 9 3 9
11. lt
12. 6 1 1 1
13. 190mA 2mA 6 4
14. JIS C 9311 JIS C 9300 11 7 NC 2
15. lt 2 2 47 1
16. 40 753 2
17. 6 2 2 44
18. 3 2 a 8 1 A dB dB 480 240 46 60 40 0 9 5 Mk ee 3 m s
19. 20 3 3 E gt A 3 1
20. 9 1 0 5 4 JIS T 8141
21. b c e 3 3
22. 500Q 500Q 1 2 3 4 50 Hz 60Hz 1mA
23. 8 2 RE 5 6 ie 5 ag ws sm ls te 19 2 77 2008 8 45 758 8 3 nro adn CC i
24. TIG 8 3 2 757 8 1 chi MO dh where 1 1
25. 20 11 7 2008 2012 GO 9 17 Member Toyo University Member Nippon Steel S Sumikin Welding Co Ltd Member Shigematsu Works Co Ltd Member National Institute of Occupational Safety and Health Japan Member Saitama University Member Kobe Steel Ltd ea 0 2 2 1
26. 21 10 25 25 21 1 54 2 20
27. IIW C VIII Document IIW Website http www iiw iis org 2
28. 46 130 7 9 47 47 50 65 65
29. 0 1 m 3 2 1 a
30. O 2 2 HF PH COCL 4 2 WES 9009 2 2007 3 3 4 3 4 9 42 NO CO CO 2 CO
31. CO CO 19 20 cm 500 1000 ppm 40 cm 80 420ppm 20 220 ppm CO CO 4 4
32. Dr W Zchiesche D Dr W Zchiesche D Mr K Brown USA Mrs V E Spiegel Ciobanu D Mr K Brown USA Prof R Kadefors 8 Dr W Zchiesche D Mr S Hendrick USA Dr G McMillan UK Mrs V E Spiegel Ciobanu D Mr Scmerse D Technncal Commnttee 1 2002 62 2 WES 9009 2 2007 6 3 WES 9009 2 2007 2 4 50 1977 5 2002 86 6 Tsutomu Okuno Jun Ojima Hiroyuki Saito 2001 Ultraviolet radiation emitted by CO arc welding Ann Occup Hyg 45 597 601 7 2005 28 6 65 71 Tsutomu Okuno Jun Ojima Hiroyuki Saito 2002 Evaluatio
33. 5m 8 4 10A 1000A Pa pr D 2 8 5 3 6 5um g m e sgz sw 7 9 9 1 1
34. ET EE EE 3 gm emg emm 1 2mm 300A 32V CO gt 25 6 min NR 5min 20 170 JC 1 CO 4 i MM a Os NO NO2 i No 0 mnn Sec ppm ppm ppm La 15 I Rt 15 155 8 eR 155 92 400 EO 30 400 120 400 Ar 20 CO2 3 1 65 12 97 4 09 11 5 22 26 1 02 120 90 4 46 io 21 22 26 2 42 19 28 2 21 2 80 1 05 0 693 3 5 2 60 0 06 0 46 7 5 7 95 0 05 0 14 25 0 Ar 25 tg ood he 4 4 1 Ab s ye NO
35. 5 5 1 5 2
36. 7 2005 78 22 2003 42 77 92 8 4 9 4 48
37. 752 3 4 Health and Safety for Welding and hermal Cutting by KOHYAMA Norihiko HATANO Isao YAMADA Hiroshi OKUNO Tsutomu YAMANE Satoshi and MIYAZAKI Kuniaki 1 22 35 47 50 20
38. n of blue light hazards from various Hight sources Dev Ophthalmol 35 104 112 1992 4 4 35 61 10 2003 JIST 8141 2003 11 WES9009 4 4 2007 12 1972 13 WES 9009 5 2007 5 2007 1 14 2002 161 15 2004 207 16 47 9 30 32 17 7 2005 78 18 WES 9009 5 2007 6 2007 1 19 2002 129 20 47 9 30 32 21
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