to ensure safety when working at night. I asked the contractor VINACONEX1 seriously enough several conditions:
1. the lighting must guarantee the lifting, the way goes back to work.
2. There are safety monitoring in all construction time
3. To comply with the process, the project's safety policy TB2.
4. Have to clean up,cleaning and waste collection on site after the formula work.
đang được dịch, vui lòng đợi..
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