**Author details**

Fikile Portia Ndlovu Massachusetts Maritime Academy, Buzzards Bay, United States of America

\*Address all correspondence to: pndlovu@maritime.edu

© 2022 The Author(s). Licensee IntechOpen. This chapter is distributed under the terms of the Creative Commons Attribution License (http://creativecommons.org/licenses/by/3.0), which permits unrestricted use, distribution, and reproduction in any medium, provided the original work is properly cited.
