Wiremold.

what is wiremold?

http://lmgtfy.com/?q=wiremold

Here is a link that might be useful: lmgtfy

it's what happens to really old wiring that been wet for a while.

Sorry, couldn't resist.

Perhaps this will help explain the concept. Do some searching on your own.

Here is a link that might be useful: Wiremold

Dang... not even a groan or a rotten tomato. I guess I won't quit my day job to become stand up comedian.

Jake, what is the best way to clean a molded-case circuit breaker?

I have no idea...

Jake, what is the best way to clean a molded-case circuit breaker

well, that's easy-you use dry chlorine bleach, of course!

I thought for sure it was a setup for a joke... payback for my wiremold comment.

jake.... see if you can delete your last post... lol