If you think that you have found asbestos in your property do not touch it and contact a specialist company immediately.
The most common areas that you will find asbestos would be in an old garage or shed roofs and outside flues, artex - dodgy when damaged, 10 inch vinyl floor tiles, ironing boards, older fire doors and panelling behind radiators.
All electrics should be installed by a NICEIC registered electrician and a certificate obtained to say all electrics are safe.