o 관련규격 - EN 418(1992) - Safety of machinery - Emergency stop equipment, functional aspects - Principles for design - EN 292-1(1991) - Safety of machinery - Basic concepts, general principles for design -part 1 : Basic terminology, methodology - EN 292-2(1991) - Safety of machinery - Basic concepts, general principles for design -part 2 : Technical principles and specifications - KOSHA GUIDE E-94.....