How to Approach Servicing Urinals

A chain restaurant calls and says one of the urinals in the men’s bathroom has overflowed onto the floor.You stop by the supply house and grab some descaler before heading out. You find “wet floor” stands in the restroom, an out-of-order sign on the door, a large plastic trash bag draped over the urinal, and the famous “Do Not Use” sign hanging on the wall above.You remove the bag and pour some descaler down the drain. Strange things seem to be happening to the water in the urinal. There are a series of bubbles, swirls, color combinations and a little