Rob,
I totally agree that technicians should receive
good training.
I recently sat in a court room where the ebme manager was a
trained professionally registered engineer able to present agument in a court of law in such a fashion that all present were completely convinced. His approach was sound as a pound and he walked off without a blemish on his character.
(This may be a fictional account

)
I meet hundreds of technicians and engineers at various events. Very few have ever been to court (other than for drunk and disorderly - or was that just me

)
Lets not go overboard. The chance that you will ever go to court is minimal (for not servicing equipment). If you do, you must have 'evidence' to argue your case. Courts
DO take reasoned argument into consideration, and justice is basically down to common sense. Did he take 'reasonable care' M'Lud. That is the question....
Also these words came out of service manuals:
...suggest servicing every 12 months by suitably qualified...
...recommend service on an annual basis or every 1000hrs...
...you must carry out planned maintenance every 12 months...,
and many other service manuals do not state a service period.(Take a look through your service library)
Anyway , the point I am making is we must make decisions (Rational, one hopes) that meet our own code of conduct (in accordance with best engineering practice).
