Table 7 PSFS and their multiplier for the diagnosis and action portion of the task.
From: Human reliability assessment of intelligent coal mine hoist system based on Bayesian network
PSF | Selected level | Multiplier |
|---|---|---|
Task complexity | Highly complex | 5.0 |
Moderately complex | 2.0 | |
Nominal | 1.0 | |
Obvious diagnosis | 0.1 | |
Statute | Not available | 50.0 |
Incomplete | 10.0 | |
Available, but poor | 5.0 | |
Nominal | 1.0 | |
Diagnostic/symptom oriented | 0.5 | |
HMI | Missing/misleading | 50.0 |
Poor | 10.0 | |
Nominal | 1.0 | |
Good | 0.5 | |
Communicate | Poor | 2.0 |
Nominal | 1.0 | |
Good | 0.8 | |
Education/experience | Low | 10.0 |
Nominal | 1.0 | |
Good | 0.5 | |
Workload | Extreme | 5.0 |
High | 2.0 | |
Nominal | 1.0 |
