My journeyman told me to always check the panel schedule before touching anything

I thought it was just busywork until last month on a Reno job. I was about to cut into a wall for a new outlet and he made me stop to look at the schedule. Turns out the circuit I thought was dead was actually feeding the neighbor's garage! The schedule was a mess, written in pencil 15 years ago. If I had just trusted my tester, I could have caused a real problem. Now I see why he was so strict about it. Anyone else have a close call because of a bad panel schedule?

3 comments

3 Comments

susan_bell1mo ago

Imagine trusting a non-contact pen over a pencil note from 1998. Those old schedules are basically ghost stories written by the last guy who almost died. You just proved they're worth listening to.

the_faith1mo agoTop Commenter

Exactly. Those faded notes are like a map where X marks the spot you don't want to dig. My old foreman left a note on a junction box that just said "screams." Turns out it fed the fire alarm panel for the east wing. My tester said it was dead because the circuit was pulled for repair years ago, but the note stopped me from using it as a landing spot for new wires. That scribble kept the whole system from getting messed up. Why do we always learn this the hard way?

sean7821mo ago

Yeah, I used to think checking the schedule was just a waste of time... like my tester was the only truth. Then I opened up a panel where someone had just scribbled "lights" on half the breakers. I traced one to what I thought was a dead hallway switch, but it was actually the only power to the attic unit for the whole building's internet. My non-contact pen was quiet because the switch was off. That pencil scribble saved me from shutting down an office floor. Changed my whole view on those old notes.