monitoring,cleaning and checking the mechanical equipments of conveyors 48a,48b,rbfd 1a/1b,61and64-charges for routine cleaning, checking and monitoring round the clock the mechanical equipments of conveyor- 48a,48b,rbfd 1a/1b,61and64 including belt training, checking of belt joint, choke removal inside chute, skirt board checking, monitoring of chutes, liner plates and deflector plates, checking of idler free rotation, monitoring of gear box and fluid coupling, cleaning and lubricating take up moving parts, solenoid valve operation checking, checking of scoop actuator, oil pump and oil heat exchanger, including hirecharges for tandps cost of consumables, etc., complete.