Ah. Neat country.
As far as backing into sites, I've always found it's not the curves, corners and obstacles that make it difficult...it's the grinning yahoos standing there watching you.
Things in your trailer will
move around while in transit. I try to wedge things into place as much as possible using sleeping bags, etc.
If you've got something heavy in there, try to secure it right over the axle (or, better yet, keep it in the t/v.
Once you've got a trip or two behind you, loading up will be second nature.
*make sure of the latch on your fridge door*
(trust me on this