Table 2.

Endsley and Kaber’s (1999) hierarchy of levels of automation applicable to dynamic-cognitive and psychomotor control task performance.

	Roles
Level of automation	Monitoring	Generating	Selecting	Implementing
1)Manual control	Human	Human	Human	Human
2)Action support	Human/Computer	Human	Human	Human/Computer
3)Batch processing	Human/Computer	Human	Human	Computer
4)Shared control	Human/Computer	Human/Computer	Human	Human/Computer
5)Decision support	Human/Computer	Human/Computer	Human	Computer
6)Blended decision making	Human/Computer	Human/Computer	Human/Computer	Computer
7)Rigid system	Human/Computer	Computer	Human	Computer
8)Automated decision making	Human/Computer	Human/Computer	Computer	Computer
9)Supervisory control	Human/Computer	Computer	Computer	Computer
10) Full automation	Computer	Computer	Computer	Computer