Rule 30 Vessels at Anchor and Aground by Seamanship Centre | Mar 12, 2019 | IRPCS/ColRegs, Resources | 0 comments https://www.youtube.com/watch?v=ufX7HHsJSjo&t=4s Submit a Review Cancel replyYour email address will not be published. Required fields are marked *Comment * Name * Email * Website Δ