GB/T 17889.1-2012
Ladders.Part 1:Terms,types,functional sizes (English Version)

Standard No.

GB/T 17889.1-2012

Language

Chinese, Available in English version

Release Date

2012

Published By

General Administration of Quality Supervision, Inspection and Quarantine of the People‘s Republic of China

Status

Be replaced 2022-07

Replace By

GB/T 17889.1-2021

Latest

GB/T 17889.1-2021

Replace

GB/T 17889.1-1999

Scope

This Part of GB/T 17889 specifies the terminology and general design features of ladders. This section applies to portable ladders. This section does not apply to antimony stools, nor does it apply to ladders designed for professional use, for example: roof ladders, fire ladders, portable ladders.

GB/T 17889.1-2012 Referenced Document

• GB/T 17889.2 Ladders—Part 2: Requirements, test, marking*， 2021-12-31 Update
• GB/T 17889.4-2012 Ladders.Part 4:Single or multile hinge-joint ladders

GB/T 17889.1-2012 history

• 2021 GB/T 17889.1-2021 Ladders—Part 1: Terms, types, functional sizes
• 2012 GB/T 17889.1-2012 Ladders.Part 1:Terms,types,functional sizes
• 1999 GB/T 17889.1-1999 Ladders-- Part 1: terms,types,functional sizes

GB/T 17889.1-2012 -All Parts