They are designed to be worked on while everything is live, but the equipment on the ground has to be outside the circle of influence from earth faults on the tower.

the transformer on the 11kv pole can only supply the one single base station


There are a lot of fibre optic cables on HV transmission pylons here, its wrapped around the top earth conductor

I took my time, I hurried up, The choice was mine, I didn't think enough