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About:
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Over listings updated December 2, 2019This directory site consists of a listing of Pennsylvania approved: Certified individuals Licensed companies DEP detailed screening company employees All DEP-listed Evaluating Firm Workers have an ID number in the 8000 series DEP-listed reduction firm staff members All DEP-listed Mitigation Company Workers have an ID number in the 7000 series The coding summary for the different kinds of radon examination devices is provided below.
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