Table 1.
Model parameter setting.
| No. | Parameter name | Parameter meaning | Initialization value |
|---|---|---|---|
| 1 | riskLevel | Construction site environmental risks | Triangular (0, 0.5, 1) |
| 2 | workload | Construction site tasks | Triangular (0, 10, 20) |
| 3 | workerNum | Number of workers | 20 |
| 4 | id | Worker's ID | — |
| 5 | extroversion (E) | Worker's extroversion | N (0.5, 0.13) |
| 6 | agreeableness (A) | Worker's agreeableness | N (0.5, 0.13) |
| 7 | conscientiousness (C) | Worker's conscientiousness | N (0.5, 0.13) |
| 8 | neuroticism (N) | Worker's neuroticism | N (0.5, 0.13) |
| 9 | openness (O) | Worker's openness | N (0.5, 0.13) |
| 10 | riskPerception (RP) | Risk perception of worker | — |
| 11 | riskTolerance (RT) | Risk tolerance of worker | — |
| 12 | unsafeBehavior (UB) | Unsafe behavior of worker | — |
| 13 | safeHelpBehavior (SHB) | Mutual assistance of workers | — |
| 14 | numberOfUnsafeBehaviors | Number of worker's unsafe behaviors | — |
| 15 | numberOfSafeBehaviors | Number of worker's safe behaviors | — |
| 16 | unsafeBehaviorRate | Unsafe behavior rate | — |
| 17 | numberOfAccidents | Number of accidents | — |
| 18 | numberOfNear-missingAccidents | Number of near-missing | — |
| 19 | ratioOfAccidentsToNearMisses | Ratio of accidents to near-missing | — |
| 20 | unsafeBehaviorReductionRate | Unsafe behavior reduction rate | — |
| 21 | accidentRate | Accident rate | — |