Officials said none of the men were hurt.
The accident occurred at the Voskresenskaya mine in the town of Snezhnoye in Ukraine's Donetsk region. Emergency crews are at the scene.
Accidents are frequent in Ukrainian coal mines, which are considered among the world's most dangerous.
(AP, ITAR-TASS)
RFE/RL Belarus, Ukraine, And Moldova Report
RFE/RL Belarus, Ukraine, And Moldova Report
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