Grinding Wheel Institute. Training film educating viewers on the proper operation of grinding machinery and the importance of safety while on the job. Features interviews with various grinders and foremen who describe how easily workplace accidents and injuries can occur. They detail the specific safety measures in place to avoid any disasters. Directed and edited by Robert A. Schneider; photographed by Harry Horrocks and Ed Perry; sound recorded by Jerry Woodward and Don Matthews; researched by William D. Ellis and Editorial Services, Inc.