Aikin hakar ma'adinan kwal a karkashin kasa, yanayin aiki yana da rikitarwa da wahala, yanayin yana da tsauri, nauyi yana canzawa tare da canjin yanayin yanayin ƙasa, ikon aiki ya fi iyakancewa, akwai karo, karo da faɗuwa da sauran hatsarori, akwai rigar. ruwa, mai, emu...
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