Safety Layers
Safety Layers : Passive systems, automatically or manually initiated safety systems, or administrative controls that are provided to ensure that the required safety functions are achieved. Often expressed as: Hardware, i.e. passive and active safety systems; Software, including personnel and procedures as well as computer software; and management control, particularly preventing defence in depth degradation (through quality assurance, preventive maintenance, surveillance testing, etc.) and reacting appropriately to experience feedback from degradations that do occur (e.g. determining root causes and taking corrective actions). See also: Defence In Depth
No records Found