41 Education, teaching, training and instructional services, namely, arrangement of conferences for educational purposes, namely, arrangement of seminars, workshops and exhibitions for teaching and training engineering professionals, quality management professionals, skilled electricians, maintenance engineers, skilled inspectors, product sales staff, technical buyers and safety administrators in the fields of product certification compliance, and classifying hazardous areas; publication of books; provision of on-line non-downloadable electronic publications from the Internet in the nature of books in the fields of certification of products used in compliance, hazardous area classification, hazardous area equipment design, installation of hazardous area equipment, repair and maintenance of hazardous area equipment, hazardous area equipment management systems design and compliance; production of video-tapes and DVDs featuring business management training for corporations; professional business training consultancy in the field of training individuals in the fields of product certification compliance and classifying hazardous areas; publication of educational training material, namely, publications in the nature of books in the fields of certification of products used in compliance, classifying hazardous areas, hazardous area equipment design, installation of hazardous area equipment, repair and maintenance of hazardous area equipment, hazardous area equipment management systems design and compliance; technological education and training services, namely, training of engineering professionals, quality management professionals, skilled electricians and maintenance engineers, skilled inspectors, product sales staff, technical buyers and safety administrators in the fields of classifying hazardous area, hazardous area equipment design, installation of hazardous area equipment, repair and maintenance of hazardous area equipment, hazardous area equipment management systems design and compliance; educational services, namely, providing training of engineering professionals, quality management professionals, skilled electricians and maintenance engineers, skilled inspectors, product sales staff, technical buyers and safety administrators for certification of personnel skills, namely, training engineering professionals, quality management professionals, skilled electricians and maintenance engineers, skilled inspectors, product sales staff, technical buyers and safety administrators for certification in the field of product certification compliance, hazardous area classification, hazardous area equipment design, installation of hazardous area equipment, repair and maintenance of hazardous area equipment, hazardous area equipment management systems design and compliance