Brief of Engagement: ‘Learning from engineering failures’

The essay is about explaining the risk that happened in an event that happened recently or few years ago. I am to talk about the Brisbane Flood Horrors that happened in Brisbane, Australia in 2017.
I have attached the following files and how they can be used in writing the assignment:
1 . Assignment Description :
In this file, you can see what are the student expected to write exactly and a detail explanation of each step has to be mentioned in the assignment so please look at this file carefully and start from there.
2. Marking sheet: which will help looking at the marking criteria and hence doing the assignment on the basis of it.
3 Here are some links from the internet about the Brisbane Flood in 2011 which will help knowing the story before writing about it
http://www.abc.net.au/news/2017-01-12/havoc-as-flood-peak-hits-brisbane/1903000
http://www.abc.net.au/news/2017-01-12/disaster-in-brisbane-as-water-keeps-coming/1903184