Australian Standard As 1657
The revised Australian Standard AS1657 for fixed ladders, platforms and walkways released in October 2013 plugs some serious holes. Guard rails made of rubber, for example, are now explicitly unacceptable.While absurd, rubber guard rails technically complied with the 21-year-old AS1657 and the example shows just how sorely an update was needed. Four big changes to AS1657The biggest changes to AS1657 concern selection, labelling, guardrail testing and the design of fixed ladders.Access selection:The new standard deals with the selection of access methods.
AS 1657:2018 Fixed platforms, walkways, stairways and ladders - Design, construction and installation standard by Standards Australia, More details. Of Standards Australia or the New Zealand Standards Executive at the address shown on the title page. This standard was issued in draft form for comment as DR (2012) AS/NZS 1604.4. Australian/New Zealand Standard.
It explains when to use different types of access, adopting a hierarchical approach consistent with the OHS legislation.A new ‘Safe Ladder’ appendix details how to be sure that ladders satisfy technical and ergonomic requirements for workplaces. Fixed ladder design:The most significant set of changes to AS1657 concerns the design of fixed ladders. Buckminster fuller cosmography pdf converter. Metaserver rt 3.2 for windows dde serial.