Comprehensive knowledge of the basic refrigeration cycle, hot water generators and boilers, centrifugal chillers, variable air volume systems, multi-zone and dual duct systems and other mechanical equipment, familiar with high rise building operations, specializing in the controls of these and other systems; Considerable skill in interpreting and applying control and electrical drawings; Working skill in the use of tools and equipment relative to the control field of expertise such as: volt/ohm meters, amperage probes, soldering guns, pneumatic control calibration instruments, personal computer operation and the ability to read and write BAS system software programming; Experience with personal computers, color graphics CRT consoles, printers and rigid disk systems; Considerable ability to plan, organize and schedule the detection, repair or direct repair of problems related to building automation systems and controls. Under general direction, the Building Automation Specialist performs work in the specialized area of building automation systems, direct digital, electrical and pneumatic control systems.