EMPLOYEE WAS HOLDING A PIECE OF METAL GETTING READY TO WELD IT INTO PLACE WHILE IN THE BUCKET OF A MANLIFT. THE METAL SLIPPED OUT OF HIS HAND & SLIP DOWN HANDRAIL OF BUCKET & STRUCK IN LOWER P ELVIC & GROIN. NO MEDICAL TREATMENT WAS REQUIRED & DID NOT MISS ANY DAYS WORKED. EMPLOYEE HAD ONLY ONE DAY OF RESTRICTED DUTY ONLY.