Construction of six no of sectionalisation stoppings in 49el district of bogra rvi seam at pure searsole colliery

Construction of 4(four) nos of sectionalisation stoppings in underground at 53l, 54l, 55l and 56l in between 3d and 4d of 54wl district of bogra (rvi) seam under pure searsole colliery

Cutting dyke and jhama at 42l 43l 44l 45l along different galleries in 43el of bogra r-vi sram at pure searsole colliery

Construction of 09 no of sectionalisation stoppings in 43el and 49wl district of bogra r-vi seam at pure searsole colliery

Construction of 20 no of new ventilation stoppings in underground in between 4dip and 5dip from 43l to 52l and for proposed 48el development district in between 48l and 49l from 9d to 19d of bogra (r-vi) seam at pure searsole colliery

Laying, fitting of 4inch (100mm) dia, 1000mtr ms pipe delivery range from 60l/0d to 28l/-4d bore hole in rvii (narankuri seam) at pure searsole colliery

Construction of support brick wall with rcc roof in underground at before starting point of 36l and 37l drift to up to 30 mtr in bogra (r-vi) seam at pure searsole colliery

Cutting of dyke and jhama at various places in 54 w.l development district 54 e.l development district 60 w.l district 60 e.l development district in bogra (r-v) seam at pure searsole colliery

Laying fitting of (150mm) dia ms pipe x 400 mtr from 0 d/38l to 28l/(-)4d bore hole in r-vii (narankuri) seam with construction of one no pump foundation at 7d/60l at pure searsole colliery