ISO 26262 용어
harm
physical injury or damage to the health of persons
hazard
potential source of harm (3.74) caused by malfunctioning behaviour (3.88) of the item (3.84)
Note 1 to entry: This definition is restricted to the scope of the ISO 26262 series of standards; a more general
definition is potential source of harm (3.74).
hazard analysis and risk assessment HARA
method to identify and categorize hazardous events (3.77) of items (3.84) and to specify safety goals
(3.139) and ASILs (3.6) related to the prevention or mitigation of the associated hazards (3.75) in order
to avoid unreasonable risk (3.176)
risk
combination of the probability of occurrence of harm (3.74) and the severity (3.154) of that harm (3.74)
safety element out of context SEooC
safety-related element (3.144) which is not developed in the context of a specific item (3.84)
Note 1 to entry: A SEooC can be a system (3.163), a combination of systems (3.163), a software component (3.157),
a software unit (3.159), a hardware component (3.21) or a hardware part (3.71).
EXAMPLE A generic wiper system (3.163) with assumed safety requirements to be integrated in different
OEM systems (3.163).
safety goal
top-level safety requirement as a result of the hazard analysis and risk assessment at the vehicle level
Note 1 to entry: One safety goal can be related to several hazards (3.75), and several safety goals can be related
to a single hazard (3.75)
safety case
argument that functional safety (3.67) is achieved for items (3.84), or elements (3.41), and satisfied by
evidence compiled from work products (3.185) of activities during development.
Note 1 to entry: Safety case can be extended to cover safety (3.132) issues beyond the scope the ISO 26262 series
of standards
safety
absence of unreasonable risk (3.176)