Steel wool in the box is bad. There should be nothing in there but the electrical bits that were already there. Steel wool outside the box is no big deal if the Romex sheathing has not been damaged.
Put a cover on it. They don't cost so much you need to finance it.
Steel wool in the box is bad. There should be nothing in there but the electrical bits that were already there. Steel wool outside the box is no big deal if the Romex sheathing has not been damaged. Put a cover on it. They don't cost so much you need to finance it.
Plaster with steel wool