Re: Screwdrivers in wrong places.
Also back in the days of valves I was working on a PA amplifier. The anodes, at about 350 - 400V IIRC, of the output valves were on the top caps and somebody, for some reason, had cut and resoldered the lead to one of the caps without insulating the joint. Replacing the steel cover without switching off...
Biting the hand that feeds IT
