Should the boiler worker's special operation certificate be handled by himself or by the unit? Who will bear the related expenses? Does the unit have any obligations?

If the employer holds a certificate after training, the employer shall bear the training expenses, and the employer has the obligation to train the employees in relevant work skills; If the employer requires the applicant to hold a certificate when recruiting, the training fee shall be borne by the individual, but the cost of replacement and grade certification of the employee during the labor contract period shall be borne by the unit.