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Contents
1.2.
3. KOBELCO 2007
4. JIS T 8141 JIS T 8142
5. 5 6 7
6. http www kobelco cojp welding gt
7. 8 54 4 11
8. 11 6
9. JIS T 8113 JIS T 8101 JIS T 8161 ACGIH American Conference of Governmental Industrial Hygienist 9 KOBELCO B2007 1 22 10
10. 6 KOBELCO B2007 1 22 14 15 47 6 8 57 18 6 2 50 54 4 25 18 18 1 5 1 35 3 31 30 16 12 1 150 16 2006 American Conference of Governmental Industrial Hygienist 2006 TLVs and BEIs Threshold Limit Values for Chemical Substances and Physical Agents and Biological Exposure Indices OSHA Occupational Safety and Health Standards Limits for Air contaminant
11. 6 12 13 6
12. KOBELCO B2007 1 22 3 9 58 90 7440 020 5 3 3 USH 132 USH 134 1 49 9 IM sm Ee 5 200 les ml Im0 la
13. 11
14. EE is so sss lpfecsts so ss ss lfect99 46 45 ss re ssz lpfg z50 is EE Pfg ssn so pedsen jm sms sm lusss 1 USB 43L USB 410 jj 1 2 2 4 KOBELCO 2007 1 22
15. KOBELCO 2007 1 22 MSDS 1 A G 50 MF 30 PF 200S USH 250N USH 350N USH 400N USH 450N USH 500N USH 550N USH 600N US 63B B PFB 160 PFB 250 PFB 350H PFB 450H PFB 40 PFB 65 USB 43 USB 43L A PFH 13M USH 132 USH 134 USH 136 B PFB 131S PFB 132 PFB 134 USB 410 251 8551 100 1 0466 20 3217 FAX 0466 20 3289 2
16. s 1910 1000 Occupational Safety and Health Standards for Shipyard Air contaminants 1915 1000 WES 2302 2001 WES 9009 1998 American National Standard ANSI Z 49 1 1999 Safety in Welding Cutting and Allied Processes CSA Canadian Standards Association Standard W117 2 01 Safety in Welding Cutting and Allied Processes 1999 JIS Z 7250 2005 MSDS JIS 4 8 5 4
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