| ISRM model [5] | KAOS extended to safety | ||
| Synonyms in [21] | Language concept (modeling construct) | ||
| Asset-related concepts | Systems; Environment | Asset | Strategic Goals, Requirement, Expectation, Operation, Object |
| quality sub-factor; Safety criteria | Safety Goal | Goal, Object attribute | |
| Risk-related concepts | Risk; Safety risk; | / | / |
| Harm | / | / | |
| Danger; Hazard; Accident | Hazard Obstacle; | Goal, Requirement, Expectation (in anti-model) | |
| Safety vulnerability | Vulnerability, domain property | Domain property | |
| Risk treatment-related concepts | Safety Goal | Countermeasures | / |
| Safety requirement | Safety-goal; Safety requirement; Safety expectation | Goal, Requirement, Expectation | |
| Safety mechanism; Safeguard; Safety tactic | / | New model implementing security components. | |