Flight Safety Assessment Based on a Modified Human Reliability Quantification Method

Table 2

EAI values of PIFs.

PIF	Level	Modified EAI
Ground support	Very efficient	-1.8
	Efficient	0
	Inefficient	1.0
	Deficient	1.8
Crew workload management	Supportive	-1.8
	Adequate	-1.0
	Tolerable	0
	Inappropriate	1.8
Crew training and experience	High experience	-1.8
	Limited experience	0
	Inadequate	1.8
Procedure format consistency and verification quality	Appropriate	-1.6
	Acceptable	0
	Inappropriate	1.6
Procedure quantity	Fewer than capacity	0
	Matching the current capacity	0
	More than capacity	1.2
Time stress	Adequate	-1.4
	Temporarily inadequate	1.0
	Continuously inadequate	2.5
Adequacy of the man-machine interface	Supportive	-1.4
	Adequate	-0.6
	Tolerable	0
	Inappropriate	1.8
Adequacy of organization	Very efficient	-0.6
	Efficient	0
	Inefficient	0.6
	Deficient	1.0
Working conditions	Advantageous	-0.8
	Compatible	0
	Incompatible	1.6