The employer shall require workers, before serving as supervisors of occupational safety and health affairs, to receive occupational safety and health education and trainings specified for the said field. The same conditions apply to employers or their representatives who serve as supervisors of occupational safety and health affairs.Courses and hours of the aforesaid education and trainings are subject to regulations provided in Annex 1.Personnel stated in Paragraph 1 of this Article with the following qualifications are exempted from safety and health education and trainings stated in Paragraph 1 of this Article:1. Those who are qualified as occupational safety management specialist, occupational health management specialist, and occupational safety and health management staff.2. Those who are accredited with trainings and have completion certifications in the fields of occupational safety management specialist, occupational health management specialist, and occupational safety and health management staff.3. Those who have completed the trainings in the fields of occupational safety management specialist, occupational health management specialist, and occupational safety and health management staff, have passed the examinations as prescribed in Paragraph 3 of Article 28, and have completion certificates for the occupational safety and health supervisor education and training.