WHILE ADJUSTING BOLTS ON MAIN GENERATOR, 1 1/4"" SOCKET CAME OFF AIR IMPACT WRENCH AND STRUCK EE IN THE FRONT RT. UPPER SIDES OF HIS MOUTH (BOLT BROKE). THIS CAUSED THE FRONT TOOTH TO BREAK ABOVE THE GUM LINES. THE DENTIST SAID THE TOOTH HAS TO BE EXTRACTED. THE DENTAL BRIDGE IS BROKENAND NEEDS FITTED. MOUTH IS ALSO BADLY BRUISED & INFECTED.