The APS plates have proved very popular with both architects and engineers struggling with this problem, and in the short time the product has been available we have seen interest spread from schools to hospital trusts, nursing homes, hotels and a range of public and private buildings Needless to say we have tried several ideas in our attempts to comply including painting squares on the wall, the use of tapes and coloured accessories but none of these methods have been satisfactory and unable to find any suitable solution we have developed our own As electrical engineers and contractors working on educational frameworks for the local authority, have to stay abreast of all new legislation and how this may affect our designs and installations