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About:
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Above checklists upgraded December 2, 2019This directory has a listing of Pennsylvania authorized: Licensed people Certified companies DEP listed testing firm workers All DEP-listed Checking Firm Workers have an ID number in the 8000 collection DEP-listed mitigation firm employees All DEP-listed Mitigation Firm Employees have an ID number in the 7000 series The coding description for the various kinds of radon examination devices is listed here.
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