Construction phase C8 23 O8 Operation Phase 23 D8 steps to demolish the building, machinery or equipment 24 9. Measures of Occupational Safety and Health 25 25 O9 C9 long-term construction activities 25 D9 steps to demolish the building. machinery and equipment, 26, 10. Thus, the efficacy of 27 O10 Operation Phase 27, 11. Thus, the revival into the picture area 28 D11 steps to demolish the building, machinery or equipment 28.
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