Earlier quoted context omitted.
In the Netherlands anyone may do the wiring of their house themselves but if it is a substantial modification (or an entire installation) a certified electrician has to sign off on it. They are not likely to stick their neck out for any funny business. That said, I've seen plenty of work from experienced certified electricians that was complete garbage. Not just a few things, more than half their work. Things like, t…
You've got romex in conduit? I'm not an electrician, just a DIY enthusiast (and the parent commenter) - but in North American construction, romex in conduit is basically unheard of in residential builds - it's stapled to the framing during construction, so once you cut wire short, you've immediately put yourself in a pickle.
Ideally you bend the pipe as little as possible and make the corners as smooth or as blunt as possible. If done properly you can later add extra wires. If not done properly you only get the illusion you can.
With romex you have to anticipate future changes.