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PCMSO and PPRA This class in PDF and Bibliography of this class: https://1drv.ms/u/s!Aoi-TYhgdYZihuAGF... SST Occupational Health and Safety - Occupational Medicine - PCMSO NR7 (NR-7), PPRA NR9 (NR-9) - accidents and diseases at work - Environmental risks and agents - EPC EPI - Admission, Dismissal, Periodic, Return to work, complementary exams. My Linkedin: / 239 / mariopauloperitosst