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Opal prospecting in NSW
… prospecting methods Opal is found by working underground from shafts, by auger/percussion …
Paying royalties
… 400 metres, 9.8 per cent for coal extracted underground but above 400 metres, and 10.8 per …
… period include autonomous vehicles andnine underground fires … Quarterly report - Fires on …
… ansportable-plant-for-use-at-mines-other-than-underground-coal-mines-2020-version.pdf (1.46 … to mobile and transportable plant for use at underground coal mines … MDG 15 Mobile and …
… to the risk of ground or strata failure in underground metalliferous mines. … TAp Report - …
… (281.65 KB) … Load haul dumps (LHDs) in underground coal mines are multipurpose utility …
… (2.79 MB) … Mandalong Coal Mine is an underground coal mine located about five …
… notifications of strata failures across 11 underground coal mines in NSW in the past year. …
… or other airborne contaminants within the underground coal industry which covered 19 …
… strata support work in the drift of an underground coal mine when a personnel car, …