Xman,welcome to the world of the euc!
Might I say,that is a cracking example of the species...its a big one!
At the end of the day its just another tree and should be treated as such.
One or two things you might consider, is the foliage is deceptivley heavy,especially when in seed or in a high rainfall area. Cut and chuck at your own perill!
Also the limbs can be slippery to rig and if you dont have a fork or bumps to work with, you double (or triple)wrap the rope around the part of tree your rigging and terminate with a sliding bowline,and really hand tension against the bight. It aint comming undone,and if you are still concerned, get the groundies to crank up the drum a bit to realy tension it some, but be aware and expect the branch or log tension popping.
The holding wood of eucs is one you can really trust.A proper scarf/notch is essential. 15 years climbing eucs,never had a barber chair, but you got to know when to cut quick!
When you go for a long limb walk check the collar first,look for a nice natural looking collar. If not natural looking, it could be prone to branch drop,but not always.
Got to say it again, that is a big euc!
It's crazy how introduced species grow f'n huge in other countries!!