is this for washing the breakers?

[kdolin (Kenneth Dolin, HI-59)]

I wonder why someone would put a mop sink under the main distribution panel, possibly so they can wash the breakers with ease?

[evandeven (Eric Van De Ven, CMI)]

I wonder why someone would put a mop sink under the main distribution panel, possibly so they can wash the breakers with ease?

Same reason they do this!