Gore Plate Class 1 Retro-Reflective Road Sign (W413) ladder hazard tags Explosives magazines and storage containers

Explosives magazines and storage containers where “Explosives Hazchem Sticker” must be unmistakable before entry

Plant rooms and utility areas

Laser or radiation controlled areas where “portable radiation gauge in use” limits access to authorised and trained persons

and access points where “High Level radio frequency area sign

Gore Plate Class 1 Retro-Reflective Road Sign (W413) ladder hazard tags Explosives magazines and storage containersThe Gore Plate Class 1 Retro Reflective Road Sign (W413) is a W Series warning and guidance sign used to mark gore areas, lane splits, diverging carriageways, and channelised islands. It provides strong visual guidance to prevent incorrect lane entry and late decision changes. Purpose and function This sign improves lane discipline and reduces side swipe and merge related collisions by clearly defining where traffic must not drive and where lanes