I turned 26 about the same month I got my E1 in the mail. That was one year after buying my house, a tear down on a nice lot, Having done three years running on large plan and spec jobs, and ten years before that in all types electrical service contracting, my initial target market was Public Works plan and spec bidding.. Did that full bore for ten years.
My initial thinking was the people around me were supposed to be of a higher grade, a job with Engineers, owner is the State or Town. I expected to be low bidder, but the people around me were supposed to be better, people who do the right thing, at a higher level.
Boy was I wrong about that. I can say I saw grade A plans on the first try, only maybe once. The majority of the time I would see necessary changes at the bid stage and if not, at the layout stage before building it (wrong).
So offensive deficiencies caught and brought up at the earliest possible time, before the bid, or if not, before constructing it.
Stupid stuff like a dual gas boiler changeout for 12 floors of subsidized elderly retirement (Kennedy era) apts. Engineer shows the cold water feed entering the boiler instead or the tempering tank. Plumber happened to hire me for three days of plumbing before it was ready to wire, and this was my part of the boiler room to plumb. I knew it was certainly wrong but not why (probably low water and boiler temp resulting in flue gas condensation and short sweet boiler lifetime).
I bring it to my friend the prime contractor's attention and he kind of blows me off but does get it escalated to the Engineer, who sends out an unlicensed person, a drafter or job admin, (I was aware of *this* scam), who says (and I am repeating what my friend the plumber told me of his conversation with the Engineer's assistant) "we know your rep in the industry. Do it exactly the way the drawing shows, if there's a 90, put in a 90".
Right at the same time I was just back on my feet from near death pneumonia, so winter of 1997. Somehow I got the AO Smith boiler rep on the phone and his response was "where is that job, I am going to pull the warranty off that job". Then he said he had seen it with that boiler model. Flue gas condensation would plug up the the outside of the coils and the flame would end up going around the outside of the boiler.
I was also aware that the temp rise of the cold water feed inside the boiler tubing would cause mineral to precipitate out and lime it up.
I think I may have got paid for that job maybe three years later. Job was built plans and specs, never a problem there. But at some point after it was done there was no check.
Any other problem on the job was just business as usual, but the problem of no pay was insurmountable. The trend definitely got worse with time and computerization.