Here is a video from Chief Makoi on this very topic. He is a highly respected working Chief Marine Engineer. https://www.youtube.com/watch?v=9B9znFDwdBI https:

Here is a video from Chief Makoi on this very topic. He is a highly respected working Chief Marine Engineer. https://www.youtube.com/watch?v=9B9znFDwdBI https://www.youtube.com/watch?v=9B9znFDwdBI [10:36]