Control Verification

ID Control Verification Type Verification Date Required Performance Observed Performance
1 Crusher discharge dust suppression spray bars MEASUREMENT 2026-06-26 00:00 Visible suppression at the discharge with header p... Header pressure 4.1 bar with all six nozzles deliv...
2 PAPR for chute clearing and liner work INSPECTION 2026-07-28 00:00 PAPR worn by a fit-tested wearer for the whole of ... Four of six crusher operators hold a current PAPR ...
3 Welding bay local exhaust ventilation MEASUREMENT 2026-06-30 00:00 Capture velocity of 0.5 m/s measured at the arc po... Face velocity 0.29 m/s at 300 mm from the hood — u...
4 Underground primary and auxiliary ventilation MEASUREMENT 2026-07-13 00:00 Quantity at each active heading meets the diesel k... Survey deferred — the duct replacement had not bee...
5 Haul road watering and dust suppressant schedule OBSERVATION 2026-06-05 00:00 No visible dust behind a loaded truck; no plume ac... Three observations over two weeks in easterly cond...
6 Post-blast exclusion time and gas clearance DOCUMENT_REVIEW 2026-06-18 00:00 Gas clearance recorded before every re-entry autho... Twelve firings reviewed for May and June 2026; all...
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