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 (Mar. 2018), 44–50. DOI:https://doi.org/10.7324/IJASRE.2018.32620.