Temporary carnivals, circuses, and similar events may be permitted for a period of ten days within any calendar year, and no such activity shall be conducted for longer than five consecutive days at one time. Certification of the safety of rides shall be made by a professional engineer, registered in the state, with such certification being given to the building and safety division prior to the commencement of the use of the equipment. All necessary building, electrical, and/or mechanical permits shall be obtained prior to the commencement of the equipment use;