“Accessible” defined.

“Accessible” means: 1. When applied to equipment other than plumbing equipment, fabricated to be exposed for cleaning and inspection using simple tools, including, without limitation, handheld screwdrivers, pliers and open-ended wrenches. 2. When applied to plumbing fixtures, plumbing connections, plumbing appliances or plumbing equipment: (a) Having access thereto, but which may require the removal of an access panel, door or similar obstruction; and (b) Not blocked by equipment or other barriers.