Article 55 labourers to be engaged in specialized operations must receive specialized training and acquire qualifications for such special operations 第五十五条从事特种作业的劳动者必须经过专门培训并取得特种作业资格。
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Any worker who is to do a technical type of job must undergo training beforehand ; and any worker who is to do a job that requires special skills must undergo training and obtain the necessary qualifications for such a job 从事技术工种的职工，上岗前必须经过培训；从事特种作业的职工必须经过培训，并取得特种作业资格。
