Exposure Source Substance

ID Exposure Source Substance Emission Characteristic Likely Route
1 Primary crusher discharge and chute Respirable crystalline silica CONTINUOUS INHALATION
2 Primary crusher discharge and chute Respirable dust CONTINUOUS INHALATION
3 Screen decks and transfer chutes Respirable dust CONTINUOUS INHALATION
4 ROM bin tipping Inhalable dust INTERMITTENT INHALATION
5 ROM bin tipping Respirable crystalline silica INTERMITTENT INHALATION
6 Jumbo development drilling Respirable crystalline silica TASK_SPECIFIC INHALATION
7 Underground diesel fleet exhaust Diesel particulate matter CONTINUOUS INHALATION
8 Underground diesel fleet exhaust Carbon monoxide INTERMITTENT INHALATION
9 Workshop welding and grinding bay Welding fume TASK_SPECIFIC INHALATION
10 Post-blast fume Carbon monoxide UPSET_CONDITION INHALATION
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