Will additionally maintain auxiliary equipment such as motors, pumps, fans, pipe systems, compressors, humidifiers, condensers, and pneumatic and electronic control units; adhere to established maintenance schedules and preventative maintenance requirements to replace filters, lubricate motors and fans, replace belts, conduct chemical analysis, and add correct proportion of treatment/cooling chemicals, and cleaning other mechanical equipment located throughout the facilities. Ability to: perform electrical, plumbing and welding tasks associated with heating and air conditioning equipment; use a wide variety of hand and power tools, welding equipment and specialty tools associated with heating and air conditioning repairs; prepare and maintain maintenance reports, daily logs and purchasing documents; read and interpret equipment service manuals and technical references.