Hi stiz, if back box is recessed in wall then if you crimp connections in box, using proper crimping tool, then are considered as 'fixed connections ' not requiring access & a thin cover plate over, using box screws should be OK
DIY how to tutorial projects and guides - Did you know we have a DIY Projects section? Well, if no, then we certainly do! Within this area of our site have literally hundreds of how-to guides and tutorials that cover a huge range of home improvement tasks. Each page also comes with pictures and a video to make completing those jobs even easier!