Table 6.
Risk indicators and level classification table based on video surveillance data (H).
| Indicators | Risk level | ||||
|---|---|---|---|---|---|
| Level I | Level II | Level III | Level IV | ||
| Large scenario risk (H1) | Worker’s safety equipment wear (H11) | Qualified | Basic pass | Unqualified | Completely unqualified |
| Worker’s irregularities and violations (H12) | |||||
| Lighting in the work area (H13) | |||||
| Hygiene in the work area (H14) | |||||
| Loading and unloading of transport machinery (H15) | |||||
| Medium scenario risk (H2) | Raw material storage (H21) | ||||
| Hazardous materials storage (H22) | |||||
| Construction waste deposition (H23) | |||||
| Protective facilities in hazardous areas (H24) | |||||
| Warning signs set in hazardous areas (H25) | |||||
| Small scenario risk (H3) | Construction process specification (H31) | ||||
| Large machinery and equipment parking, operating norms (H32) | |||||