He told about this on his Facebook page.
"90 miners of the Gvardeyskaya mine, 60 miners of the Ternovskaya mine, 214 miners of the Rodina mine announced an underground protest in solidarity with the demands of 29 Oktyabrskaya miners, who are demanding higher wages and better working conditions for six days," wrote he.
According to him, a total of 393 workers are currently taking part in the underground protest of the Krivoy Rog iron ore plant.
Earlier Volynets stated that 84 miners staged an underground strike at the Ukrainian mine "Rodina".