While performing the duties of this job, the employee is regularly required to stand; walk; use hands and fingers, handle, or feel objects, tools, or controls; reach with hands and arms; climb or balance; stoop, kneel, crouch, or crawl; talk or hear; and taste or smell. Performs minor and routine painting, plumbing, electrical wiring, and other related maintenance activities, using hand tools and power tools to ensure smooth operations of HVAC, refrigeration, natural gas.