On May 13-14, 2009, internal audit conducted at Rumah Sakit Umum Daerah Tarakan project for Health, Safety and Environmental management systems, which refers to the management system OHSAS 18001: 1999 and ISO 14001: 2004, done by our trained and skilled personnel in our company.

This audit process done periodically as our commitment to implement the management systems of health, safety and environment of international quality and produce the best work and quality construction.