Silica in Construction: From Danger to Safety
Автор: WomenBuilding
Загружено: 2017-03-20
Просмотров: 29275
Описание: Silica is not harmful, unless disturbed. Then, the dust created by cutting, drilling, or otherwise manipulating silica in construction can be very deadly, indeed. After knowing about the potential harm to humans caused by silica for centuries, finally in 2016, the Dept. of Labor passed a new standard to control how people work with silica.
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