Details: excavation in coal/shale/stone for grip cutting in the side/bottom/top of gallery by using pick axe / chiseling of exposed surface removal of estimated of coal/shale and stacking separately serviceable and unserviceable material within a distance of 50 mtr. for coal/shale (item no. 2(d). of gmsor-2019). excavation in coal/shale/stone for grip cutting in the side/bottom/top of gallery by using pick axe / chiseling of exposed surface removal of estimated of coal/shale and stacking separately serviceable and unserviceable material within a distance of 50 mtr. for stone (item no. 2(b). of gmsor-2019). brick work using fly ash bricks for class designation 75 in foundation and plinth with cement mortar 1:6 (1 cement: 6 fine sand) including transportation of materials in underground.(item no. 11 of gmsor-2016). brick work using fly ash bricks for class designation 75 in superstructure above foundation and plinth with cement mortar 1:6 (1 cement: 6 fine sand) including transportation of
Sector: Mining