Ethics and professional practice in engineering

I have to write a 3500 word essay about ethics and professional practice in engineering in english s a second year architecture student, i have to use harvard style referencing and have intext citations from reliable sources only, such as research gate. Th report must demonstrate understanding of key principles, application to engineering practice, such as case studies of successful projects and failed projects in context to good and bad ethics, it must include a critical analysis (not description only) snd use relevant academic and professional sources, and 0% ai. Also have a table of contents page to outline the structure.