Strong background in electrical preventative maintenance as well as basic knowledge of electrical code covering laws of installation of electrical equipment; use test equipment, possess a good understanding for mechanical design & operation, including hydraulics, pneumatics, gear boxes, lubrication, etc. persons" (persons who are not U.S. citizens or nationals, lawful permanent residents of the U.S., refugees, "Temporary Residents" (granted Amnesty or Special Agricultural Worker provisions), or persons granted asylum (but excluding persons in nonimmigrant status such as H-1B, L-1, F-1, etc.) or non-U.S.