N.C. Gen. Stat. § 87-98.14

To the extent that other states provide for the licensing or certification of well contractors, the Commission shall permit those individuals who present valid proof of licensure or certification in good standing in one or more of those states to sit for examination for a license of the same or equivalent classification in North Carolina without delay, upon satisfactory proof furnished to the Commission that the qualifications of the applicant are equal to the qualifications of holders of similar licenses in North Carolina and upon payment of the required fee.