Construction — deep excavation
Scenario: Excavate utility trench near live services using a mini excavator and shoring boxes.
Sample output
Step: Excavation Hazards: Trench collapse, strike on buried cable Controls: Shoring box, DBYD locate, spotter Initial risk: L4 × C4 = 16 (High) Residual: L2 × C3 = 6 (Medium)