annual repair and maintenance of district road under sub-division no.iv, sad, apwd, port blair during 2022-23. sw- supply of river sand. ( 2nd call ) ar and mo district road under sub-division no.iv, sad, apwd, port blair during 2022-23. sw- supply of river sand. ( 2nd call ) , supply of river sand from source to various section at stores such as under ae-iv, sad, apwd, port blair including all operation such as collection, loading, unloading, carriage by mechanical transport for an average lead of 5 km and stacking at site etc. complete as per the direction of engineer-in-charge.