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AS NZS 1680.2.5:2018 pdf free.Interior and workplace lighting Part 2.5: Hospital and medical tasks. 3.1 OVERVIEW This Section of AS/NZS 1680.1 applies except as follows. 3.2 GENERAL CONSIDERATIONS FOR sIEDICAL TASKS The purpose of this clause is to provide information on the attributes of sonic tasks performed in hospitals and medical premises and the implications for lighting. It is not...

AS NZS 1680.4:2017 pdf free.Interior and workplace lighting Part 4: Maintenance of electric lighting systems. 2.1 GENERAL All lighting schemes within a building will deteriorate progressively from the time they are installed. The losses are due to the accumulation of dust and dirt on all exposed surfaces of lamps, luminaires and room surfaces—reducing the transparency or reflecting power—and to the...