Arbejdsgruppen har også undersøgt omstændighederne ved og årsagerne til en grubegasantændelse i Luisenthalminen den 21. juli 1976.
The Working Party also studied the attendant circumstances and causes of a firedamp ignition which occurred at the Luisenthal colliery on 21 July 1976 as a result of which seven miners suffered severe burns, two of them dying.