The good news is that through the blessed goodness of Reddit, yours truly got asked to write a column for Regional Musician Monthly. The first one just went up and you can check it out here:
There's different versions depending on where you live/gig:
The "Sound Check" article always features advice from an audio professional. This month that's yours truly and I get into it about safety on and off the stage. It's on page eight.
If you're just getting here because you read my article in RM, here's some links to articles about electricity and such.
That's just a few. The archives are pretty deep so go ahead and dive in. There's over four hundred posts. Some of them are even useful and informative.