Naming what actually feeds the pump
Operators often point at a pump and stop. Dependency mapping asks which tank, which breaker, and which access road keep that pump alive.
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Short pieces from workshops and walks. They are written for people who still argue over valve nicknames.
The single gate that stops three crews
Access is infrastructure. A locked service gate can strand a generator crew even when fuel and keys are ready.
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Overlay colours people will actually keep
Too many colours turn a workshop map into wallpaper. Four colours, named in the room, survive the next staff change.
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An outage tabletop without theatre
A useful tabletop is a slow reading of the map, not a dramatic script. The question is always who calls whom when one line is cut.
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