Specifications include, but are not limited to: performing repairs to boilers and pressure vessels, installation of new boilers, pressure vessels, and mechanical equipment, but may also include shop and field repairs on various industrial equipment located at various Wastewater Treatment Plants and Pump Stations in the Metro and Leeward regions on the island of Oahu. A. The various types of mechanical equipment to be serviced are listed herein below: 1. All makes of pumps; electric and engine driven. Types include centrifugal, multistage turbine, progressive cavity, reciprocating, etc. Pumps range in size from 2 inches to 72 inches. 2. All makes of air compressors; electric and engine driven. Types include centrifugal, reciprocating, rotary, etc. Capacity ranges from 50 cubic feet per minute (cfm) to 500 cfm. 3. All makes of emergency standby generators; engine types are diesel, gasoline and liquefied petroleum gas (LPG). Gensets are rated from 50 KiloWatts (Kw) to 2000 Kw. 4. All makes of ventilation fans; centrifugal and axial flow type. Fans range in size from 24 inches to 48 inches.