Table 5 Probability of failure of intermediate events in expected and unexpected events.

From: Quantitative risk estimation of CNG station by using fuzzy bayesian networks and consequence modeling

The probability of failure

The intermediate events

Row

0.009566

Process causes

Expected events

1

0.007415

Environmental causes

2

0.0052

Human causes

3

0.009285

Climate changes

4

0.012491

Tank structure

5

0.006599

Military threats

Unexpected events

6

0.004433

Natural disasters

7