Risk Assessment of Oxygen Lance Burning Loss Using Bow-Tie Analysis Based on Fuzzy Theory

Table 9

Occurrence probability of OEs.

Symbol	Event	Occurrence probability
OE1	Slight leakage and no effect.	9.00E − 02
OE2	Less water leakage and minor consequences.	6.00E − 03
OE3	Serious water leakage, minor casualties, and major equipment damage.	1.64E − 04
OE4	Serious water leakage, heavy casualties, and major equipment damage.	2.56E − 06