Post History
My assumption here is that if you are connected to both the tower and the cherry picker, you have in effect connected the tower to the cherry picker, and were the hydraulics on the cherry picker to...
Answer
#1: Initial revision
My assumption here is that if you are connected to both the tower and the cherry picker, you have in effect connected the tower to the cherry picker, and were the hydraulics on the cherry picker to fail that would compress the harness into you with no way to get it off. I would suppose that it's a risk trade-off of the whether one is more likely than the other to happen.