Contractor change the bag filter at upstairs while he drove forklift at hopper area as narrow area that left side put bigbag as picture shown and hpper is on the right side (Fork lift was distance from hopper 30 cm). He lift the big filter bag on the 10 pallets overlay and lift up to upstair that co-worker gave sign for him hoever, he lean out his face and the right hand at beside of forklift and put right hand on the hopper (Reason he will make sure the space and height level to send bag filter and reaction to balance of body) so, forklift suddenly move and nipped of his right hand (Middle finger) between Forklift and hopper. Supervisor send him to treatment at hospital by 9 sutures.