The employer shall require workers, who will be in charge of following dangerous equipment operations, to receive safety and health education and trainings specified for the said field:1. Operator of boilers.2. Operator of Category A pressure vessels.3. Operator of specified high-pressure gas equipment.4. Operator of high-pressure gas vessels.5. Other Personnel assigned by the competent authority of the central government.The aforesaid personnel means one who is qualified by trainings or capability accreditation specified for dangerous equipment operators.Self-employed persons serving as operators in charge of dangerous equipment operations described in any one of the Subparagraphs of Paragraph 1 shall receive the safety and health education and trainings specified for those categories as described in Paragraph 1 before accepting such positions.Courses and hours of education and trainings in Paragraph 1 of this Article are subject to regulations provided in Annex 11.