Toxic silica dust has sickened thousands of miners, including younger workers in their 30s and 40s. This new federal rule will better protect @MineWorkers and @steelworkers from silica dust exposure. This is a critical step toward keeping our nation's miners safe and healthy.
Toxic silica dust has sickened thousands of miners, including younger workers in their 30s and 40s. This new federal rule will better protect @MineWorkers and @steelworkers from silica dust exposure. This is a critical step toward keeping our nation's miners safe and healthy.
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