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Spese di spedizione:
EUR 14,01
Da: Cina a: U.S.A.
Descrizione libro paperback. Condizione: New. Language:Chinese.Paperback Pages Number: 337 electrical work. metal welding and cutting some special operations prone to injury and death. the operator himself. others and the surrounding facilities. equipment safety. cause significant harm. From the statistical data analysis. the great number of accidents have taken place in these operations. and most of them are directly engaged in the operation of these operations lack of safety knowledge. safety skills or illegal operations caused. Theref. Codice articolo N32899