Alerts & Learnings Positive: Master stopped unsafe fuel transfer whilst vessel alongside rig During fuel transfer operations alongside a semi-submersible rig, the officer on watch on the supply vessel PSV observed welding work being undertaken on the deck of the rig. The vessel bridge immediately communicated this information to the rig control room using VHF, challenging why bunkering and hot work activities were being carried out simultaneously. Stop Work authority was applied; the vessel stopped fuel transfer. To view this IMCA safety alert in full, click the 'Download Alert' button above and refer to section 5 of the document. Download Alert Rate this Alert Your Rating Average Rating Share: Share on Linkedin Share on Facebook Share on Twitter Share with Email