On Tue, 8 Oct 2019 12:50:04 +0100, Robin wrote:

And fit a hanger which will take a karabiner and use that to secure the
safety harness - not the ladder.

And should you fall and be dangling in your harness who is going to
get you down? You don't have long before the blood starts to pool in
your legs and the brain starved of blood and thus oxygen.

https://en.wikipedia.org/wiki/Suspension_trauma

--
Cheers
Dave.