Grosvenor Coal Mine worker says underground explosion was 'like standing in a blowtorch' updated 2 AprApril 2021 at 8:40am Wayne Sellars, who was injured in the blast at the Grosvenor Mine, testified at the Coal Mining Board of Inquiry. ( Share Print text only Cancel One of the five workers seriously injured in a central Queensland mine explosion in 2020 has spoken publicly about the ordeal for the first time, saying the explosion felt "like standing in a blowtorch". Key points: Wayne Sellars was one of five workers seriously injured in the Grosvenor Mine explosion on May 6, 2020 He suffered burns to 70 per cent of his body