053-7 Wyo. Code R. § 7-6
(a) An applicant must meet all of the requirements set forth in Section 5 of this rule before applying to take the contractor certified person examination.
(b) The certification examination shall be administered by the State Mine Inspector or his deputies.
(c) The certification examination shall be administered at the convenience of the State Mine Inspector.
(d) The certification examination shall consist of a practical demonstration of ability and a written examination. The certification examination will cover the subject areas listed in Section 4 of this rule.
(e) The practical examination shall be graded using a checklist of pertinent points that must be successfully demonstrated.
(f) To pass the certification examination the applicant must achieve a minimum score of seventy five (75%) on both the practical demonstration and the written examination.
053-7 Wyo. Code R. § 7-6