[Citroënbender]

I’ve only read about that, not previously heard it from a reliable source. Do you know what sort of prevailing environment they were typically in, and how old? [I’m aware of the “no climbing on private poles” policy of some energy companies and Telstra.]

(Not fussed about eventual replacement, trying to choose an economic course where necessary works will recur at a time/age when I’m hopefully still on the ball!)