Climbing huge chimney in Pitesti

This video shows me "free solo" climbing the second tallest structure in Romania:
Chimney at CET Pitesti SUD (280m) !

The chimney has 6 floors. The first 5 don't have a railing anymore and are very deteriorated so I split the climb in 4 sections, by altitude:

1) 0m - 20m : there is no metal ladder but only some electrical cables hanging...
2) 21m - 55m : the ladder does not have protective cage.
3) 55m - 275m : the ladder has protective cage but no place to sit down.
4) 275m - 280m (TOP) : the