Specifications include, but are not limited to: 1. The renovation of two (2) oil-hydraulic elevator, including transportation, insurance, temporary protection, supervision and incidental items essential for proper installation and operation even though not specifically mentioned or indicated in the Specifications, but which are usually provided or are essential for proper operation. 2. Furnish and maintain hoistway equipment, operating personnel and rigging to perform the work of this Section. 3. In all cases where a device or part of the equipment is referred to herein in the singular, it is intended that such reference shall apply to as many devices as required to complete the installation. 4. Scope of work: Replace the controllers, power units, traveling cables, wiring, car enclosures, car and landing doors and related equipment, door operators, guide shoes, control switches located in the pit and hoistway, car operating panels and landing push button fixtures.