Also as I pointed out it is six years period for a dentist to practice autonomously, or seven if they are going to do hospital based work. To suggest that it is necessary for the same length of time for an electrician is having a laugh.
You seem to have lost track of what is being discussed. It's not how much training (or experience) is required for someone to become 'an electrician' and to start working 'as an electrician'. As is often mentioned here, there even appear to be '5-day' routes for achieving that! The discussion is about the amount of experience which is desirable for
someone undertaking EICRs. In most walks of life, becoming an 'inspector' is something which doesn't happen until one has gained hand-on experience of working in a field for several years (post-trining). It's not primarily to do with academic knowledge or skills (which are expected to be there), but to having had lots of experience and therefore having (almost!) 'seen it all'. It took my father best part of 20 years to get to being an aeronautical engineering 'inspector'.
You seem to like the medical/dental analogies, and I suppose the nearest equivalent (to an 'inspector/inspection) is when one of those professionals undertakes an assessment of a patient, for example in relation to insurance proposals, insurance claims, litigation, benefits awards etc. In all of those cases, the insurance company, lawyers or govenment agencies/depts expect the assessor/'inspector' to be a doctor/dentist with many years of post-qualification experience - again, it's a question of their having seen 'almost everything' over a period of years of practice. One legislated situation is in relation to Cremation Certificates - the 'second doctor' (in addition to the one issuing the Death Certificate) required to assess the case (including 'inspecting' the body) and complete the certificate (a fairly detailed thing, a bit like an EICR!) has to have been fully registered for at least 5 years - which usually means at least 12 years (6+1+5) after starting training. It's also perhaps worth noting that all sub-Consultant hospital doctor posts (and, these days, the first few years for someone working towards being a GP) are categorised as 'training posts' - and people in such posts would not normally be regarded as sufficiently experienced to undertake 'inspecting' roles.
I am just a DIY'er but having all the materials on hand I would be gutted if I could not pass the exams with a month of revision. ...
Same here, and I probably have a'working level' of most of the necessary skills (although I'm sure that they would improve a lot if I were utilising them full time). However, as above, what I don't have is years of experience of seeing different electrical installations every day, and seeing a vast range of all the wierd, wonderful, confusing and crazy things that one sometimes encounters. Even today, without any electrical qualifications, I could 'do an EICR' in a mechanistic sense, but I'm sure that I would sometimes miss, or misinterpret, things, possibly of importance to the person comissioning the inspection, because of my lack of wide experience of 'what is out there'.
Kind Regards, John.