2 ms·
> P031 – Do not alter the state of the switch Strikes me as the "Do not push" sign above the large red button.
by deathanatos 4y ago
> P031 – Do not alter the state of the switch
Strikes me as the "Do not push" sign above the large red button.
- iggldiggl 4y agoI've seen those signs during construction works on the local tram system where they've switched off sections of the overhead line equipment – at least in those cases the switch handles are also protected with a padlock.