A review of oxygen monitor slips, fan settings and shift handoff notes finds a gap between the total in the public summary and the conditions recorded at the north furnace aisle at Cinder Works. The difference does not prove that anyone misstated the file. It shows what the public count leaves out: the wall monitor remains active during the ten-minute handoff.

The oxygen monitor slips, fan settings and shift handoff notes lists 34 readings with a fan setting and worker location attached; the previous window lists 34. Nazza Wire checked both against public notices checked against the copies households actually received. The source was checked against a second copy held by Grikka Ash. No dated correction to either copy was present when the comparison closed.

Managers prefer a single stable monitor. Crew representatives want a location note when the fan setting changes. The office has not supplied a separate measure that would settle the disagreement, so the two explanations remain competing accounts.

This report supports a narrower finding: the count is repeatable, but it is not enough to decide whether one wall reading describes conditions at each occupied work station.

The committee records a decision and the reason on the public board. The board recorded the outcome that it adopted a revised schedule with a worker review period.