Table 2.

Relative Importance of Counterheroism, Common Knowledge, and Ergonomics to Each Initiative Listed in Table 1

	Counterheroism (Overcomes Excessive Individualism)	Common Knowledge (Imposes or Enhances Group Knowledge)	Ergonomics (Careful Design to Overcome Human Error)
1. Checklists	•••	••	••
2. Crew resource management	•••	•
3. Joint safety briefings	•	•••
4. Minimum safety requirements	•	•••	••
5. Sterile cockpit rule	•	••	••
6. Alternation of roles	•••	•
7. Standard layout	•		•••
8. Black box	•	••	••
9. Corporate responsibility for training	••	••
10. First-names-only rule	•••
11. Incentivized no-fault reporting	•	•
12. Bottle-to-throttle rule		••
13. Mistake-proofing			•••
14. Forcing functions	••		•••
15. Flight envelope protection			•••

Key: •= low, ••= moderate, and •••= high relative importance of the theme for each initiative, as perceived by the authors.