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. Here, you will make an impact by: Responsible for maintaining, troubleshooting, repairing, modifying, calibrating, and making adjustments to electrical, electronic, and pneumatic process control systems and devices used in production, laboratory, office and utility areas.