Demonstrate through work a depth of knowledge and skills for pneumatic controls, as well as DOC type of controls. Must be able to communicate effectively verbally with supervisors and the general public and understand verbal and written instructions and other communications regarding work assignments and other matters. Diagnose/troubleshoot/repair boilers, fan turbines, pumps, condensate receivers, steam lines, expansion joints, strainers, pressure reducing stations; piping insulation air compressors, water softeners and other equipment for generating/controlling steam which requires pipe fitting and other skills.