The mitigation control measures for lifting/unloading trench box within the excavation was not mentioned in the Risk assessment during replacement of multi joint flange at gate house-33. ACTION: L&T shall ensure that all works conducted are in accordance to the approved MSRA, if any deviations/ changes from work methodology, the MSRA should be revised/ amended accordingly and shall be resubmitted to CMA for review.
Hazard category: Lifting operations