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The best combination of workers' personality traits under various levels of environmental risks to improve safety performance.
| Environmental risk level | Low | Medium | High | |||
|---|---|---|---|---|---|---|
| Group | Group A | Group B | Group A | Group B | Group A | Group B |
| Extroversion | High | Low | High | Low | Low | Low |
| Agreeableness | High | Low | High | Low | High | Low |
| Conscientiousness | Low | Low | High | Low | High | Low |
| Neuroticism | High | Low | High | Low | High | Low |
| Openness | Low | Low | High | Low | Low | Low |
