They protect workers against everything from flour dust in a grain elevator to the damaging organic chemicals in paint spray.

从谷物升降机内的粉尘到喷漆中的有害有机物，这些面具保护工人免遭它们造成的伤害。

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Integration of roadway worker safety and train control can create efficiencies that protect workers while preserving capacity.

将铁路员工的安全与列车控制相结合，可以在保证载客量的同时，更高效地保护员工安全。

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Many of these "informal" industries take few precautions to protect workers from hazardous materials like lead and mercury in the waste.

这些“非正规”工业几乎不采取预防措施保护工人，防止垃圾中如铅和汞之类的有害物质。

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The goal was to protect workers who were developing the atomic bomb.

VOA: special.2009.07.14

She helped reform public assistance programs and protect workers' wages.

VOA: special.2010.05.09

These included the first use of "hard hats" to protect the workers' heads and special glasses to protect their eyes.

VOA: special.2010.07.23

Union leaders had demanded the meeting Tuesday, saying postal officials were not doing enough to protect workers.

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Trade union Unite says Ford guaranteed to protect workers' terms and conditions when they transferred to Visteon.

BBC: Swansea Visteon pensioners take campaign to Westminster

But since then, Hansen said, the company has developed comprehensive policies to prevent abuse and protect workers' rights.

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