Work requires thorough knowledge of low pressure boilers, heating, pneumatic, ventilating, air conditioning, refrigeration and other mechanical equipment; Thorough knowledge of the methods, tools and materials used in the operation, maintenance and repair of such equipment; General knowledge of ventilation principles, thermal dynamics, and closed water systems; working knowledge of energy management systems including the ability to understand and use system features; General knowledge of the applicable state and federal safety codes and regulations pertaining to mechanical and HVAC systems. The Building Services Engineer performs a full range of independent skilled trades work and related tasks as required to maintain and/or modify building heating, ventilation, plumbing, electrical, mechanical, refrigeration, air conditioning, commercial kitchen equipment, commercial laundry equipment and water systems.