procurement of flood fighting material at amgoria / simulia section office campus alongwith watching and guarding of ajoy left embankment in between narenga to chorki bridge ( approximately 17.00 km ) during monsoon period for the year 2022-1 supplying to site empty cement poly thene bags ( capacity 50kg ) in good condition including stacking, incedental charges etc. all complete ( capacity50 kg ) . 2 supply of fine sand ( grading zone iii as per is: 383-1970 ) stacked at site. 3 labour charges for filling empty cement gunny bag / polythene bag ( capacity 50 kg ) with all kinds of earth ( wet or dry ) , sand oragreegates ( stone / brick ) and sewing as done in case of cement bags , ( tying with a knot after filling will not be accepted ) , and stacking within a lead of 30 metre as per direction of engr-in-charge ( cost is excluding the cost of any types of filling materials ) .nb:- volume of earth / sand filled bags should not be less than 0.028cum / bag. 4 dumping in position earth / sand filled gunny / poly bags ( capacity 50 kg ) within a lead of 30 metre inclusive of all lifts. 5 mazdoor ( male / female ) .