Quote Originally Posted by A_Camera View Post
certified
A certified UK Electrician was surprised to find an IP56 RCD socket under my kitchen sink, he said "We just fit ordinary sockets under sinks"

Certified Electricians here are not taught to think logically or apply reason or spot issues not covered specifically in their training or manuals, if you happen to find one who is particularly intelligent that's great but is is not a requirement for certification ;-)