MACHINE SAFETY ISSUE OMRON MACHINE SAFETY: A COMPREHENSIVE APPROACH TO IDENTIFY, ASSESS AND CONTROL SAFETY HAZARDS BY BLAKE MARCHAND FESTO A CLOSER LOOK AT SAFETY VALVES AND THE VALUE OF PERFORMANCE LEVEL E BY OWEN HURST PILZ SAFETY GATE SYSTEM AND SAFE INTERLOCKING FOR A CORE CUTTER WIELAND THE NEW MACHINE SAFETY LIFECYCLE BY LEONARDO SÁNCHEZ Published by Kerrwil Publications Limited VOLUME 2, ISSUE 6