Assists with maintenance and repair activities on gas compression and/or process equipment at customer's location, as directed. Essential Duties. Maintains a safe and well-organized work environment. Works with others to perform Call Outs (CO), Preventative Maintenance (PM), Major Maintenance (MM), Overhauls and MOB/DEMOB. Performs Call Outs (CO) with assistance from a technical expert. Learns to diagnose and repair mechanical problems on multipl...