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. 2020 Jan 19;17(2):654. doi: 10.3390/ijerph17020654

Table 5.

FIS rules defined according to the risk assessment matrix.

Rule No. Probability Is Severity Is Risk Level Is
1 IF Very Likely AND Catastrophic THEN Very High
2 Likely Catastrophic Very High
3 Occasional Catastrophic High
4 Unlikely Catastrophic High
5 Remote Catastrophic Medium
6 Very Likely Serious Very High
7 Likely Serious High
8 Occasional Serious High
9 Unlikely Serious Medium
10 Remote Serious Low
11 Very Likely Moderate High
12 Likely Moderate Medium
13 Occasional Moderate Medium
14 Unlikely Moderate Low
15 Remote Moderate Low
16 Very Likely Minor Medium
17 Likely Minor Low
18 Occasional Minor Low
19 Unlikely Minor Low
20 Remote minor Low