Encompass Health - - Responsibilities: Safely and effectively test and operate emergency power supply system (EPSS) and its components.; Install/maintain/repair mechanical, electrical, HVAC, pneumatic, oxygen, and telephone systems.; Work independently in the specified time frame as assigned per job task under the direction of the supervisor.; Plan, interpret, examine, draw, and record work; report daily completion to supervisor.; Maintain a working knowledge of all facility systems and all applicable regulatory standards.