The following are links to other sites dealing with electrical safety issues:
Home Safety Policy Statement from RoSPA - The Royal Society for the Prevention of Accidents
Electrical safety advice from The Child Accident Prevention Trust
Switched on Kids an excellent tool for helping children understand the dangers of electricity.
Electrical Safety Council provides a wealth of information on safety in the home.
The bottom line is:
Safety is designed into UK sockets - plug in covers reduce safety!
Please sign the e-petition on the UK Government website calling for regulation of socket covers.