I think you are mostly correct but here are some examples I have of going the opposite direction:I was removing a load bearing wall.  

(I don't give much weight to online reviews especially when most of the reviewers each have a history of only a couple of reviews.)The other guy is the estimator for a 25-year roofing company; I think they're more credible but you're probably right about them being more picky about everything.

I don't think you'll get anything but a load of crap from the Outhouse :)

So, a politician came out one day and they dropped off truck loads of shovels and wheel barrows.

We did our lake house from 7 hours away but I bought stuff locally, refinished it as needed and we loaded up the van and drove it over.

Kind of a loaded question. 

Hey Marty, the pictures are not loading on here.

And there we got a heavy snow load, which slides right off on one of these. 

Which is an epic load of horse sh_t! 

Many I work with require a minimum 8 x 8 bordered area on the drawing just for their stamps and have rules on font type, size, drawing scale, information on the title blocks, line types, line weights, etc.