建筑工人安全培训手册·上篇 - Tapa blanda

Construction worker safety training manual Part I(Chinese Edition)

paperback. Condición: New. Paperback. Pub Date: 2019-06-01 Pages: 240 Publisher: China Railway Publishing House book includes knowledge of production safety regulations. production safety basic common sense. common sense construction of temporary electrical safety. templates. earthworks and demolition work safety knowledge. other work safety knowledge engineering. civil construction. emergency rescue. and basic knowledge of aerial work safety knowledge and so on. This book language . Nº de ref. del artículo: NN031829

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