EE WORKS IN MAINIENANCE & WAS CALLED ON TO RESEARCH A PROBLEM ON OUR #4 SCREW FEED TAIL DRUM. HENOTICED THE DRUM WAS SHINY. THEN LEANED OVER THERAIL (HANDRAIL WAS 32""FROM DRUM)& RUBBED THE TAI L DRUM WITH BACK OF HIS HAND TO SEE IT HAS ANTI ZEIZE & THE TAIL DRUM GRABBED THE GLOVE & PULLEDFINGER BETWEEN FRAMEWORK & THE TAIL DRUM