Abstract
The main control room of Nuclear Power Plant (NPP) is operational centre to control all of the operation activity of NPP. NPP must be operated carefully and safety. Many aspect that contributed to operation of NPP, such as man power whose operated, technology type used, ergonomic of main control room, operational management, etc.The disturbances of communication in control room must be anticipated so the high availability of NPP can be achieved. The ergonomic of the NPP control room that will be used in Indonesia must be designed suitable to anthropometric of Indonesia society. Key words: Control room, safety, availability, management. By: Sahala M. Lumbanraja; Pusat Pengembangan Energi Nuklir (PPEN-Batan) Email: Sahalal@batan.go.id