Keeping Australia Secure

Planes

On the 19th February 1942, shortly before 10AM, Japanese planes attacked the small town of Darwin, bombing an oil depot, hospital, and other infrastructure. A second raid, about an hour and half later, dessimated the RAAF base. Over the course of the two raids, over 200 people were killed, with double those numbers wounded1.

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Convergence Creates Porous Walls in Infrastructure Networks

Porous Walls

You wake up one morning, stumble out of bed in search of your usual cuppa to start the day. You flick on the kettle; there is no electricity. You mutter under your breath, decide to take a shower and deal with the electricity later. A trickle of water is all that flows from the low-pressure rose in your shower recess. You’re annoyed now. You decide to head to a nearby café for coffee and a danish, and maybe local supermarket for milk, fresh bread. The café is also experiencing a power outage, the supermarket in darkness too, as well as having had no early morning deliveries to re-stock shelves. You scratch your head and wonder if you’re starring in a dystopian drama series.

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Understanding Risks & Asset Assessment Process for WTP Aeration Assets (Control of Legionella)

Capture

In 2014, the Water Corporation instigated the “Legionella High Level Risk Assessment Initiative” (LHLRAI), a prioritised work plan to capture cooling tower assets subject to AS3666.1-4 and the Department of Health WA requirements for assessing Legionella risk (Code Of Practice, 2014). As part of this initiative, inclusion of other “aeration” type assets such as plate aerators and spray basins were assessed and the outcomes compared with compliance against national and available industry best practice standards.

Read more: Understanding Risks & Asset Assessment Process for WTP Aeration Assets (Control of Legionella)