Denis Njumo Atehnjia (2018) “Overview of the Safety Operations in a Floating – Graving Dry Docking System”, International Journal of Advances in Scientific Research and Engineering (IJASRE), ISSN:2454-8006, DOI: 10.31695/IJASRE, 4(3), pp. 44–50. doi: 10.7324/IJASRE.2018.32620.