Table 9.

Weight of each factor in the index layer.

Target Layer	Criteria Layer	Weight to Target Layer (WA, Bi) (i, j = 1, 2…n)	Index Layer	Weight to Criteria Layer (WBi, Cij) (i, j = 1, 2…n)	Weight to Target Layer (WA, Cij = WA, Bi × WBi, Cij) (i, j = 1, 2…n)
Damage degree of the accident (fire) A	fire-causative factors B1	0.558	human behavior C11	0.649	0.362
			combustibles C21	0.279	0.156
			open fire C31	0.072	0.040
	equipment operation factors B2	0.122	equipment load C12	0.316	0.039
			equipment condition C22	0.342	0.042
			heat C32	0.146	0.018
			ventilation C42	0.134	0.016
			maintenance C52	0.062	0.008
	firefighting factors B3	0.320	rescue speed C13	0.369	0.118
			staff assignment C23	0.369	0.118
			fire equipment C33	0.174	0.056
			fire alarm C43	0.088	0.028