- Designing of the ventilation system and condishioning, air heating, the system of smoke removal in residential, social and indastrial building, the system of thermal supply of Central Committee, cold supplies, fancoils. - Meeting with customers on objects. (the coordination of the decisions, presentation) - Visiting objects under construction. - Supervising of adjusting and measuring. - Managing of several objects at one time. - Administrating of the department of designing, acceptance of the main decisions.