250 miners from Colombia are certified in mining safety

250 miners from Colombia are certified in mining safety

On Thursday, May 24, 2018, around 250 workers from coal mines in the municipalities of Sogamoso, Mongua, Tópaga and Gámeza received diplomas from certified courses of the National Learning Service (SENA). The event was held at the COMFABOY facilities in Sogamoso, with...