Details: sub-soil investigation of all type of soil/starta by drilling bore hole of nx size (75 (seventy five milimeter diameter) ranging from 10 meter or above in depth for investigation of soil/rock conditions at site of work i/c mobilization and demobilization for drilling, shifting of machinary to bore site, make platform and water arrangement for drilling, including carriage of materials through all modes of transportation with in all leads and lifts, as per pwd specifications and as per direction of the engineer-in-charge.
Sector: PWD