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Downloaded from https://www.everyspec.com Support failure Inadequate equipment/facilities/services in type, design, availability, or condition, or insufficient number/type of personnel, which influenced human error, resulting in an Army accident. Sustain the Force One of the Army’s four core capabilities. This capability includes the processes of acquiring, maintaining and sustaining equipment; maintaining and sustaining land operations; acquiring and sustaining infrastructure and operating installations. System A composite, at any level of complexity, of trained personnel, procedures, materials, tools, equipment, facilities, and software.

The elements of this composite entity are used together in the intended operational or support environment to perform a given task or achieve a specific production, support, or mission requirement. System inadequacy A tangible or intangible element that did not operate to standards, resulting in human error or materiel failure. Also referred to as causes, readiness shortcomings and/or root causes. System safety The application of engineering and management principles, criteria, and techniques to optimize safety within the constraints of operational effectiveness, time, and cost throughout all phases of systems’, equipment’s, or facilities’ life cycle.

System safety engineering An engineering discipline requiring specialized professional knowledge and skills in applying scientific and engineering principles, criteria, and techniques to identify and eliminate hazards or reduce the risk associated with the hazards. System safety lessons learned A collection of real or potential safety or health-related problems based on data analysis or experience that can be applied to future and current systems to prevent similar recurrences.

System safety management An element of management that defines the system safety program requirements and ensures the planning, implementa- tion, and accomplishment of system safety tasks and activities consistent with the overall program requirements. System safety management plan (SSMP) A management plan that defines the system safety program requirements of the Government. It ensures the planning, i m p l e m e n t a t i o n a n d a c c o m p l i s h m e n t o f s y s t e m s a f e t y t a s k s a n d a c t i v i t i e s c o n s i s t e n t w i t h t h e o v e r a l l p r o g r a m requirements.

System safety program plan (SSPP) A d e s c r i p t i o n o f p l a n n e d m e t h o d s t o b e u s e d b y t h e c o n t r a c t o r t o i m p l e m e n t t h e t a i l o r e d r e q u i r e m e n t s o f MIL–STD–882D, including organizational responsibilities, resources, method of accomplishment, milestones, depth of effort, and integration with other program engineering and management activities and related systems. System safety risk assessment (SSRA) A document that provides a comprehensive evaluation of the safety risk being assumed for the system under consideration at the MDR.

System safety working group (SSWG) A group, chartered by the PM, to provide program management with system safety expertise and to ensure communica- tion among all participants. Tactical facilities Prepared locations with an assigned combat mission, such as missile launch facilities, alert aircraft parking areas, or fixed gun positions. Tactical field operations Two types— Actual— An active theater or area of combat operations; Simulated— An operational area established for training in which combat operations are simulated. 127 AR 385–10 • 23 August 2007