Tender For providing of repair, maintenance, and installation of plant/ systems/equipments (version 2) - office space; lab equipment; service provider - details of instruments to be repaired dumpy level repairing and adjustment and field test prismatic compass repairing and adjustment surveying compass repairing and adjustment tripod stand for dumpy level repairing battery (gps-1+total station-2) chains ( gunter, 20, 30 feet etc. chains) repairing total station adjustment