It COULD be, if you land on your head on a pavement, fall into a pond and drown ? Its not that bad.... I give up
I would give up if i was you....your attitude is dangerous in itself.A fall at the height suggested has all the possibilities of serious injury or even a fatality.To suggest that at twice that height you would probably walk away from it with just a dead leg is bordering on ignorance.
I am aware that that part of london is a nightmare and i can see that wfp would be extremly hard,and i see nothing wrong with using ladders.I am 100% wfp but can see that ladders are no problem if used properly,but if any newbies reading this topic need advice about using ladders then please take with a pinch of salt what some people have to say.