Airborne dust produced by pneumatic jackpick. V. Visible dust-steam clouds and concentrations.
D001315:Australia; D004391:Dust / Q000032:analysis*; D006801:Humans; D008452:Maximum Allowable Concentration; D009787:Occupational Medicine; D010316:Particle Size; D011009:Pneumoconiosis / Q000517:prevention & control; D013227:Steam
D004391:Dust; D013227:Steam