AS NZS 4994.4:2018 pdf free.Temporary edge protection Part 4: Perimeter protection screens. 1.4.25 Working platform A platform attached to the perimeter screen framework to support personnel, equipment and materials and used to provide a working area. 1.5 PRODUCT INFORMATION 1.5.1 Documented information Appropriate documented information, in plain English and SI units, shall be provided for the perimeter protection screens. The...