
I doubt that a
ned like that would have identified a fault even if it had jumped up and bit him in the [censored]!

Bottom line:- leave electrical safety testing of medical equipment to the biomeds ... and restrict the "lads" to kettles and hand dryers (if that).
Meanwhile, here's another one for you, Robert:- "LCD Display"
... and, in similar vein, but not real
tautologous* (but perhaps one that you may not have come across):-
"The Royal Monmouthshire Royal Engineers" (the only unit in the British Army with two
Royals in its title - and the most senior regiment in the TA).

*
OK, I just took a guess at one!