Safety Assessment of High-Risk Operations in Hydroelectric-Project Based on Accidents Analysis, SEM, and ANP

Table 5

The empowerment for each human factor.

First class index	Weight; ai	Second class index	Weight; bi	Normalized weight Wi
Organizational influences L4	0.1254	Organization structure and responsibility	0.6019	0.0741
		Safety investment	0.3241	0.0399
		Safety laws and regulations	0.0926	0.0114
Safety management L3	0.3123	Education and training	0.8981	0.1106
		Safety supervision, inspection, and acceptance	0.787	0.0969
		Risk monitoring	0.7222	0.0889
		Emergency rescue	0.0741	0.0091
		Accident report, investigation, and treatment	0.0556	0.0068
Site work related factors L2	0.3945	Operating environment	0.6481	0.0798
		Technical measurements	0.787	0.0969
		Team management	0.6667	0.0821
		Personal readiness	0.9167	0.1129
		Mechanical equipment	0.1296	0.0160
		Material	0.0556	0.0068
Construction personal unsafe behaviors L1	0.1671	Perception and decision errors	0.5278	0.0645
		Skill-based errors	0.3426	0.0422
		Violation operations	0.4907	0.0604