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Safety in Confined Spaces - Case Study and Lessons Learnt (English) โดย arisa_armเผยแพร่เมื่อ 28 มี.ค. 55 + 12:17:47 Work in confined space can be dangerous. In a case study, a surveyor was found dead after he entered a tank on board a barge. Watch this video and learn what went wrong and what should be done to prevent such tragic incidents. | 0.0 (0) |