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Programa de protección respiratoria para el personal expuesto a sílice cristalina en el área de planta y taller de mantenimiento del Quebrador Ochomogo Ltda.
(Instituto Tecnológico de Costa Rica, 2019-04)
The present project was carried out in the Quebrador Ochomogo Ltda., In the areas of maintenance workshop and operating plant. The company, for its aggregate production activities, works with materials that contain crystalline ...