GENERAL EXPERIENCE 2 years experience which demonstrated possession of the necessary mechanical and artistic skills required of the position to be filled in visual merchandising display and communication. Such experience may have been gained in operation of sign machines graphics illustration visual display or interior decoration. SUBSTITUTION OF EXPERIENCE FOR EXPERIENCE 1. Education successfully completed in specialized schools of interior decoration design or art may be substituted for experience year for year provided an average of 150 class hours a year is shown in interior decoration or design. 2. 1 year education successfully completed in an accredited college or university may be substituted for each year of experience provided an average of six semester hours a year included courses in interior decoration or design architecture commercial art or related fine arts courses.