Development of an Integrated Human Error Simulation Model in Nuclear Power Plant Decommissioning Activities

Table 5

HEP of NPP decommissioning activity and probability of each factor.

HEP
0.013699075
Level 1	Probability	Level 2	Probability	Influential factors	Probability
Human	0.000594965	Stress	0.002014544	Work stress	0.001401776
				Team stress	0.000592087
				Individual stress	0.001108474
		Emotional state	0.000573414	Excitement	0.000375
				Boredom	0.000315104
				Frustration	0.000474609
				Dissatisfaction	0.000474609
Operation	0.012808529	Work process design	0.012477829	Decommissioning technique	0.012761719
				Equipment selection	0.007324219
				Worker safety	0.020671875
		Team factor	0.004542607	Response based on working condition	0.004599219
				Leadership	0.002646875
				Communication and decision making	0.003696875
				Team workload	0.002892969
		Working condition	0.011698087	Discomfort	0.003792898
				Equipment arrangement	0.007863072
				Working environment	0.021114014
Ergonomic system	0.000307319	Equipment maintenance	1.33398E − 07	Part replacement condition	4.31666E − 07
				Equipment maintenance cycle	2.70427E − 07
		Operation complexity	0.000960238	Procedure availability	0.000574489
				Equipment operation	0.00061134