Applies to type-tested assemblies (TTA) intended for use on construction sites, i.e. temporary places of work to which the public do not generally have access and where building construction, installation, repairs, alterations or demolition of property (
AS 3439.4:1995 history
1995AS 3439.4:1995 Low-voltage switchgear and controlgear assemblies - Particular requirements for assemblies for construction sites (ACS)