Hook truck.
 

I found this video whilst I was trawling around.
I think you will find it interesting to watch:-
http://www.youtube.com/watch?v=AUDsVEqDctM
http://www.youtube.com/watch?v=5V0xKS-FGMk

Very interesting and I saw a video on a military tank being loaded in a similar fashion but as usual unable to find it so far.

Or how not to do it

http://www.youtube.com/watch?v=ztgAp...eature=related

And one closely related to a photo from G-CPTN

http://www.youtube.com/watch?v=Ri_jm...eature=related

very good viewing.driver certainly knows how to control a wagon and drag.must be expensive .for the trailers front tyres.with the scrubbing.?:)

Couple of great video's G-CPTN hope that driver gets a good wage he's good ;)

There's another video showing reversing:-
http://www.youtube.com/watch?v=NRNl916iT84

And here's a driver having trouble off-loading a heavy container:-
http://www.youtube.com/watch?v=fyJ3EB_F8fY