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Metro System Construction Safety Manual. Part II. Underground Excavation. Part III. Compressed Air Work

机译:地铁系统施工安全手册。第二部分。地下开挖。第三部分。压缩空气工作

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摘要

The manual establishes the health and safety standards for new construction, alterations, repairs, improvements or maintenance for all construction projects under the control of the Washington Metropolitan Area Transit Authority. The volume consists of safety requirements for Underground Excavation and Compressed Air Work.

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