GB 12142-1989 Replaced National standards force_standard

GB 12142-1989 Safety standard for light-metal extension ladders

Publish Date: 1989-12-29 Implement Date: 1990-10-01 For services related to genuine standard inquiry, procurement, translation, and other related services in China, please Contact Us

Basic Information

Standard Code: GB 12142-1989

Standard Type: National standards

Standard Status: Replaced

is_force_gb: yes

CCS Name: Safety technology for production equipment

ICS Name: Mechanical safety

Publish Date: 1989-12-29

Implement Date: 1990-10-01

Publisher: The National Technical Supervision Bureau

Pages: 8 pages

Development Information

Drafting Units:

Jilin Provincial Labor Protection Science Research Institute

Drafting Persons:

Liu Xiangjie and Wang Yugang

Word Count: 14 Thousand words Pages: 8 pages

Superseded by the following standards

GB 12142-2007 Safety requirements for portable metal ladders

Related Standards

GB 4053.4-1983 Replaced

GB 4053.4-1983 Fixed steel industrial platform

Publish Date: 1983-12-19

GB 4584-1984 Replaced

GB 4584-1984 Technical requirements for light type safety device used for the presses

Publish Date: 1984-07-20

GB 4674-1984 Replaced

GB 4674-1984 Safety code for grinding machines

Publish Date: 1984-07-28

GB 12266-1990 Abolished

GB 12266-1990 General safety requirements for machining facilities

Publish Date: 1990-02-10

GB 12352-1990 Replaced

GB 12352-1990 Safety code for passengers aerial ropeways

Publish Date: 1990-06-13

GB 12602-1990 Replaced

GB 12602-1990 Lifting appliances—Safety devices against overloading—Safety technology code

Publish Date: 1990-12-18