Standard ID: GB 12142-1989
Standard Name: Safety standard for two-section light metal extension ladders
Chinese Name: 二节轻金属拉伸梯安全标准
Standard category:National Standard (GB)
state:Abolished
Date of Release1989-01-02
Date of Implementation:1990-10-01
Date of Expiration:2008-02-01
Standard ICS number:Environmental protection, health and safety >> 13.110 Mechanical safety
Standard Classification Number:Medicine, Health, Labor Protection>>Labor Safety Technology>>C68 Production Equipment Safety Technology
alternative situation:Replaced by GB 12142-2007
Review date:2004-10-14
Drafting unit:Jilin Labor Protection Research Institute
Focal point unit:State Administration of Work Safety
Publishing department:State Administration of Work Safety
competent authority:State Administration of Work Safety