- 72 - college, and, in addition, shall have secured a master's degree with specialization in industrial education from an approved institution of higher learning. 1.22 Experience in Industrial Education. The state supervisor shall possess at least three years of successful educational experience as an administrator or supervisor of industrial education. 1.3 Qualifications of Area Supervisors. The qualifications of area supervisors shall be the same as those of the state supervisor with the possible exception that the completion of a master's degree may be waived under unusual circumstances upon approval of the executive officer. 1.4 Duties and Qualifications of Supporting Professional Staff other than Area Supervisors. The supporting professional staff may include, in addition to the area supervisors, specialists in instructional problems, research and surveys, educational materials, industrial arts, technical education, practical nursing, supervisory training, employee education, peace officers' training, REA job and safety training, railroad train- ing, commercial vehicle driver training, school bus driver and maintenance training, and any other where the need for such service is desirable. 1.41 Duties of Supporting Professional Staff other than Area Supervisors. 1.41-1 Industrial Arts Consultant. Duties and qualifi- cations are outlined in Section I, 1. 56, of this Plan. 1.41-2 Practical Nursing Coordinator. Duties and qualifications of the coordinator in practical nurse education are included in the Appendix of this Plan. 1.41-3 Technical Education Consultant. Duties and quali- fications are outlined in Section I, 1.55, of this Plan. 1.41-4 Supervisory Training Coordinator. The coordinator of supervisory training shall provide supervision and coordination of the state-wide program of industrial managerial, supervisory, and foreman- ship training. 1.41-5 Employee Education Coordinator. The coordinator