ใบสมัคร
settled sediments, Handling sludge, industrial sectors, long distance pumping, Low operating, agitator blades, Dam dredging, Pumping industrial waste, extraction of slag, forge scale, cal-cines, sludge, setting sludge, petroleum and tar residues, Thermal Power plants, Ash pits, Commercial Construction, public works, Inert wash sludge, Marble dust, All types of effluent with solids, De-watering, Sand & Gravel, Dredging sand, Sand extraction, Sand transport, Sand and gravel mining, Dredging harbors, Dredging marinas, Port maintenance, Dredging of canals, Clean-up of rivers, lakes and lagoons, Beach reclamation, Heavy soils processing, Mining and tailings reclamation, Clean-up of setting tanks, Extraction of coal, minerals and sand processing, Offshore WORK, Offshore Duty, Underwater work, Ecological recovery, Clean-up of locks, Emptying of caissons and bulkheads, Barge transfer