Fig. 2From: Two cases of methyl alcohol intoxication by sub-chronic inhalation and dermal exposure during aluminum CNC cutting in a small-sized subcontracted factory a CNC machines were arranged in a row. About 30 machines operated on duty. A plastic drum which did not have any hazard marker contained methyl alcohol. b and c CNC machines were always open. Gray rubber hose was ventilating system. However, these did not operate properlyBack to article page