Research Article
Distribution Network Risk Assessment Using Multicriteria Fuzzy Influence Diagram
Table 8
Safety and environment criteria grades.
| Grade | Safety risk | Environmental risk |
| 1 | No harmful consequences | No harmful consequences, Failure does not allow any release of chemicals into the environment | 2 | Minor: failure results in minor system damage but does not cause injury to personnel | Personnel exposure to harmful chemicals or radiation or fire | 3 | Critical: failure results in minor injury to personnel | A release of chemical to the environment |
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