Change-Oriented Risk Management in Civil Aviation Operation: A Case Study in China Air Navigation Service Provider

Table 2

System change analysis process.

Elements		Guide words
Mission	Task	Increased/decreased
	Function	More/less
Man	ATC ratings	Up/down
	ATC skill	Enhanced/abated
	Staff capacity	Increased/decreased
	Training	Increased/decreased
Machine	ATC automated system	Enhanced/nonenhanced
	Surveillance system	Enhanced/nonenhanced
	Communication system	Enhanced/ nonenhanced
Management	Control procedures	Change/unchanged
	SOS procedures	Change/unchanged
Medium	Airspace structure	Change/unchanged
	Meteorological condition	Change/unchanged