法律可以限制或禁止他们投票、获得公共住房，或获得职业、商业许可。

Laws can restrict or ban voting, access to public housing, and professional and business licensing.

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每个州对于职业从事许可证都有不同的要求。

Each state also has its own licensing requirements.

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负责职业卫生安全许可证颁发管理工作和负责职业危害申报工作。

To be responsible for the issuance and administration of the occupational health safety permits and report of occupational hazards.

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