Safety Significant Structures, Systems, and Components
Safety Significant Structures, Systems, and Components : The structures, systems, and components which are not designated as safety class structures, systems, and components, but whose preventive and mitigative function is a major contributor to defense in depth and/or worker safety as determined from safety analysis. See: Safety Class Structures, Systems, and Components; Safety-Class Structures, Systems, and Components; and Safety Structures, Systems, and Components