Type : Bid Notification
To this end, Contractor shall submit for City’s review and approval a detailed plan showing the design of shoring, bracing, sloping, or other provisions to be made for worker protection from the hazard of caving ground during the excavation of such trench or trenches. If such plan varies from the shoring system standards, the plan shall be prepared by a registered civil or structural engineer. 3.8.6 Hazardous Materials and Differing Conditions.