A.21:5.2 - Unknown and failed checks
If the state of WorkshopEnclosure-2 cannot be established, that application is unknown; it does not disappear as abstain. The profile maps it to block, so the action is “hold the cycle and inspect the enclosure”. If CalibrationCertificate-44 is expired while the enclosure check passes, the certificate application maps to block; the passing enclosure result remains available for repair and need not be rerun unless its own recheck condition is met.
If inspection was not performed after the block was already known, record that check as notRun. It remains in the required set and cannot support pass.