Download PDF. USING PREDICTIVE MAINTENANCE SAFETY ON CONVEYORS. CEMA Bulk Belt Systems and Emerging Technologies Committee, 2018. Keith E. Meyers,, SKF USA, Inc. Download PDF . IS LOCKOUT, TAGOUT ENOUGH? CEMA Bulk Conveyor Accessories Committee, 2018. Todd Swinderman, Owner, RTODDS Engineering LLC. Download PDF. THE .