42 Engineering services in the field of industrial identification and safety signs, labels, tags, markers, and tapes; engineering design services in the field of industrial identification, instructional, and safety signs, labels, tags, markers, and tapes; drafting services, namely, drafting of plans and engineering drawings for others in the field of industrial identification, instructional, and safety signs, labels, tags, markers, and tapes; industrial design services in the field of industrial identification, instructional, and safety signs, labels, tags, markers, and tapes