One more short yet interesting and useful animation about shipboard machinery - this one is demonstrating the whole process of the tank cleaning on oil tankers. All you have to do is just spend some minutes watching this small training animation and you will get duly familiarized with the tank cleaning process on a big oil tankers utilizing the smaller vessel and pumping arrangements.
Such animations can be used as the supplementary visual material for training crew members, students and future professionals of the industry. It does not actually require any specific technical knowledge of the process so will be excellent for introductory purposes, i.e. to be used for training people having little to no idea about tank cleaning activities.