...自由流动的固体而引致任何正在工作的人无力达至可呼吸空气的环境的危险； (1999年第17号法律公告)“核准工人”(certified worker) 指符合以下条件的人─
基于8个网页-相关网页
Guy certified woman worker 男士女士
Certified Information Security Assure Worker 注册信息安全保障人员
certified worker
认证的工人
以上为机器翻译结果，长、整句建议使用 人工翻译 。
As an example, to earn the most popular Cisco certification, called Cisco Certified Network Associate, or CCNA, a worker must take an exam, most likely administered by Pearson, the British-based publishing and education company.
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