Start with load cards, bell signals and the outgoing operator’s handoff slate. It is the source used to decide how an operator knows a load is ready when the two landings do not hear the same bell; it is not the decision itself. The rule only works if the source describes conditions at the cargo lift at Three Roots Junction.
Known: the current file counts 90 loads with a confirmed signal at both landings, compared with 84 in the prior window. Afield walk checks the route from entry point to final branch. The entries have dates and a named clerk.
Disputed: Operators rely on the signal at their own landing. Loaders ask for a shared confirmation before the lift moves. One side emphasizes the posted total; the other points to the upper bell can be heard at the lower landing only when the tool screen is closed.
Why it matters: the decision determines which residents can rely on the service and which staff must carry out the change. The file does not settle that by itself.
Next: The Year first, deep rest window 1 file remains open for its scheduled decision. The lift board will test a two-landing signal before the next heavy load.