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About:
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Above listings upgraded December 2, 2019This directory has a listing of Pennsylvania approved: Licensed people Licensed companies DEP provided testing firm staff members All DEP-listed Checking Firm Workers have an ID number in the 8000 collection DEP-listed mitigation firm workers All DEP-listed Reduction Firm Employees have an ID number in the 7000 series The coding description for the different types of radon test tools is listed here.
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