If it is unable to control noise, the hearing to take protective measures.
如果实在无法控制噪声，也要采取听力保护措施。
The State shall take special protective measures for miners working in underground coal mines.
国家对煤矿井下作业的职工采取特殊保护措施。
The State shall take special protective measures for miners working in underground coal mines.
国家对煤矿井下作业的职工采取特殊保护措施。
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