140 IAC 7-3-9 Core knowledge examination

Sec. 9. (a) The CDL core knowledge examination must contain not more than fifty (50) questions nor fewer than twenty (20) questions. The applicant must correctly answer eighty percent (80%) of the questions to have a passing score. (b) An applicant who fails the CDL core knowledge examination may take as many additional CDL core knowledge examinations as desired. However, the applicant may only take one (1) CDL core knowledge examination in any single business day. (c) The results of a passed core knowledge examination are valid for a period of one (1) year after the examination date.