• Participants may earn 16 contact hours of formal industrial hygiene training towards qualification to sit for the Certified industrial Hygienist (CIH) examination.

    准备参加注册工业卫生师(CIH)考试人士可能获得16小时专业学士,将有助于获得CIH考试资格

    youdao

  • Participants may earn 16 contact hours of formal industrial hygiene training towards qualification to sit for the Certified industrial Hygienist (CIH) examination.

    准备参加注册工业卫生师(CIH)考试人士可能获得16小时专业学士,将有助于获得CIH考试资格

    youdao

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