Coal mine safety regulation is an important instrument to correct market failure and to protect miners' rights of health and safety in the course of mining.

煤矿安全规制是纠正市场失灵、保障煤矿工人劳动过程中健康和安全的重要手段。

youdao

Massey Energy for failing to report more than 20 accidents at its Upper Big Branch coal mine in the two years before an April explosion killed 29 miners there, according to documents released by the Mine Safety and Health Administration on Tuesday.

FORBES: Massey Cited For Not Reporting Accidents