Hacker News new | ask | show | jobs
by segfaultbuserr 1995 days ago
I'm not sure why you would think that my suggestion is "suspiciously good". Your suggestions included rubber boot or keeping one hand behind your back, which are what a grandpa would tell you as precautions when working on a potential live circuit. And my suggestion to double check whether a circuit is really dead before working under such a "deadly" assumption is arguably more important.

> Personally, I take a radically different approach to household wiring: hire folks who know better than gramps.

I never suggested otherwise. In a qualified household wiring, all switches are correctly wired, thus turning off a light switch and touching an exposed wire is as safe as turning off the breaker. And there won't be hidden junctions in the walls waiting to be burned up. And a single earth leakage doesn't kill the power of an entire home... - these properties are what you definitely want.

My point is not to assume anything while working on an existing system. I test live voltage even before I replace a lightbulb - you don't have to mess up the entire wiring of your house, a single miswired light socket can be just as dangerous. Fortunately, so far I've never encountered a single case where the light socket is live after opening the light switch, nor a single case where the metal thread of the light socket is live, which gives me confidence that the wiring at my home was probably in compliance. I simply don't assume.

1 comments

> I'm not sure why you would think that my suggestion is "suspiciously good".

With comedic intent. I don't want to give folks the impression that grandpa's advice was good.