41 educational services, namely, providing and conducting courses of instruction, seminars, tests and examinations in the field of welding; educational services, namely, providing certificate courses relating to welding; providing online non-downloadable publications in the nature of educational, informational and training materials in the nature of newsletters, articles, training manuals, textbooks, workbooks, hand-outs, brochures, graphs and charts pertaining to welding personnel qualification and the welding industry; providing skills assessment training and education courses in the field of welding; providing industry recognized skills levels credential awarding education courses and training programs in the field of welding; providing online, non-downloadable and mobile application accessible instructional material, namely, online, non-downloadable and mobile application accessible publications in the nature of newsletters, articles, graphs and charts featuring standards, and training course materials, namely, training manuals, textbooks, brochures, hand-outs, and workbooks, all on the subject of welding, as well as online, non-downloadable and mobile application accessible educational publications, namely, textbooks, brochures, hand-outs, training manuals, and workbooks, all in the field of welding; educational testing services, namely, providing in-class and online testing programs to examine and test students taking the foregoing course and training programs in the welding field; arranging and conducting educational conferences in the field of welding