VRIOGS 010.3 RevA - Public Transport Victoria

12 VRIOGS 010.3 Revision Asubstation. The access authorisation is as follows;• All personnel can gain access to the amenities room.• HV Personnel can gain access to any part of the substation.• Signalling personnel can gain access to only the signalling room and amenitiesroom.• Communications personnel can gain access to only the communications roomsand amenities area.• The appropriate personnel can gain access to only the external LV suppliesswitchgear room and amenities area.7.5.2 SUBSTATION ACCESSAll internal roadways and external access roads shall be designed for all-weatheraccess. Road design and construction shall comply with VicRoads or Local Authoritystandards.Turning radii shall be designed to accommodate entry of the proposed largest item tobe transported to the substation.The depth of roadbase shall be designed to suit the traffic loads during constructionand operation of the Substation, but shall not be less than 200mm.All internal roads (within the Substation fenced enclosure) shall be provided witheither a 2-coat bitumen seal or a minimum of 40mm thick asphaltic concrete (A.C.)seal.All edges of internal roadways shall be clearly marked by an approved means.7.5.3 DOORSa) External doors and frames should be of solid construction. These doorsshould be fitted with quality locksets, which comply with the Building Codeof Australia (Fire Regulations) and AS 4145.2b) External doors shall be heavy duty, self closing doors fitted with pinnedhinges inside of the building, cover plate for locks or heavy duty metalroller doors with lockable chains.c) All internal and external doors shall be provided with keyable locks(Lockwood type - barrels) that adhere to a classification of D2S3K4 orbetter as per AS 4145.2.d) Doors – shall have a fire resistance level equal to the walls in which theyare situated, and shall be in accordance with AS 1905.1.e) Doors through which equipment must pass shall be of such a size, and insuch location(s) that the largest item of equipment can be removed withoutdisassembly. Removable fanlights above doorways are acceptable toallow equipment through otherwise standard height doorways.NOTE:This document is controlled only when viewed on the DOT Engineering Standards website.Any other copy of this document is uncontrolled, and the content may not be current.