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os riscos são: metais contaminantes do cimento cromo hexavalente e cobalto, vulcanizadores da borracha das luvas tiurans, carbamatos, mercaptobenzotiazóis, parafenilenodiamina e hidroquinona e madeiras.
the risks are contaminating metals present in cement such as hexavalent and cobalt, vulcanizing agents used in rubber gloves thiurane, carbamates, mercaptobenzothiazole, paraphenylenediamine, hydroquinone and wood.