Research Article
Toward a Stakeholder Perspective on Safety Risk Factors of Metro Construction: A Social Network Analysis
Table 5
Metro construction safety risk factors.
| | Classification | Code | Name |
| | E | E1 | Bad weather | | E2 | Unknown geological conditions | | E3 | Underground pipe breaks |
| | H | H1 | Lack of contingency plans | | H2 | Violations by operatives | | H3 | Inadvertent handling by operatives | | H4 | Lack of safety precautions | | H5 | Ineffective supervision | | H6 | Unclear construction site markings | | H7 | Inappropriate communication with other units | | H8 | Negligent site management | | H9 | Inaction by site managers | | H10 | Inadequate qualification levels of operatives |
| | MAC | MAC1 | Mechanical breakdown |
| | MAT | MAT1 | Falling material from high places | | MAT2 | Missing drawings | | MAT3 | Insufficient awareness of material properties |
| | T | T1 | Lack of a dedicated construction programme | | T2 | Lack of detailed exploration information | | T3 | Poor construction workmanship | | T4 | Missing construction permits | | T5 | Incorrect construction procedure |
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