The certification(s) for John Coggin, ID No. 51815: Certification Type Certified Expiration 10 Certified Traffic Signal Inspector 02/26/2025 02/29/2028 13 Asphalt Concrete Pavement Inspector 05/25/2022 05/31/2027 17 Certified Environmental Construction Inspector 04/18/2024 04/30/2029
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