Energy Minister Berat Albayrak and Labor Minister Süleyman Soylu visited a coal mine in Zonguldak late on Thursday, welcoming the new year 425 meters underground with miners.The two ministers spent one-and-a-half hours underground before they met with journalists.Albayrak said some problems faced by miners continued, adding that his impression of what a miner's live entailed changed after spending time in the mine.The minister also added that the government was preparing a comprehensive program to help the miners.