LD/T 71.31-2000Formulation of work quota of pipe fitter for railway industry (English PDF)

LD/T 71.31-2000 is the English-translated version of 铁路工业管道工劳动定额制定.

LD/T 71.31-2000 is the Chinese industry standard "Formulation of work quota of pipe fitter for railway industry". It was issued on July 14, 2000, and took effect on January 1, 2001. It is obsolete: it has been replaced by LD/T 71.31-2019.

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This preview omits tables, figures, formulas and parts of the technical clauses. The complete document — all pages — is available in the English PDF.

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