Specifies requirements for the design, construction and installation of fixed means of access to, and safe working at places normally used by operating, inspection, maintenance and servicing personnel. Included in Appendices are methods for testing guardrails and posts, as well as typical component dimensions and spacings for guardrailing.

This set contains up to 3 historical superseded editions and their Amendments of documents included in the Building Essentials set.

Building Essentials Historical Editions and Amendments Set

Contains up to 3 historical editions and related amendments

AS 1657-1992

Fixed platforms, walkways, stairways and ladders — Design, construction and installation