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GB 12142-1989 English PDF (GB 12142-2007 Newer Version)

GB 12142-1989_English: PDF (GB12142-1989)
Standard IDContents [version]USDSTEP2[PDF] delivered inStandard Title (Description)StatusPDF
GB 12142-2007English115 Add to Cart 0--9 seconds. Auto-delivery Safety requirements for portable metal ladders Valid GB 12142-2007
GB 12142-1989English359 Add to Cart 3 days [Need to translate] Safety standard for light-metal extension ladders Obsolete GB 12142-1989
Preview PDF: GB 12142-2007    Standards related to: GB 12142-1989

BASIC DATA
Standard ID GB 12142-1989 (GB12142-1989)
Description (Translated English) Safety standard for light-metal extension ladders
Sector / Industry National Standard
Classification of Chinese Standard C68
Classification of International Standard 13.11
Word Count Estimation 9,912
Date of Issue 1989/12/29
Date of Implementation 1990/10/1
Regulation (derived from) National-Standard Bulletin No. 2007 (Serial No. 106) (National Standard Committee) 6
Proposing organization Ministry of Labor of the People Republic of China
Issuing agency(ies) State Bureau of Technical Supervision
Summary This Standard specifies The main technical conditions and test methods - light - metal extension ladder design, manufacture and use, and to ensure the safety of users. This Standard is applicable to temporary work at heights with light - metal extension ladders.