YM Efficiency Investigation: Effective Container Stowage Planning Crucial to Prevent Accidents 17 February 2020 The loss of containers overboard from YM Efficiency highlights the importance of safe container stowage planning.Author: Capt. Johnhttps://worldmaritimenews.com/archives/291024/ym-efficiency-investigation-effective-container-stowage-planning-crucial-to-prevent-accidents/