What do holders think about Irvine's location with regard to...

What do holders think about Irvine's location with regard to tropical storm risk?

Irvine Island's location and topography must surely be examined in the context that there will be a number of tropical cyclones in the region. Looking at historical BOM data Irvine has the potantial to be hit by a tropical cyclone (on average) once every two years.

How has Koolan and Cockatoo Island delt with this?

Relative to Koolan and Cockatoo is Irvine's topography better suited to a mining operation?

What sort of insurance would Pluton being looking at?