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About:
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Over checklists updated December 2, 2019This directory site has a listing of Pennsylvania approved: Licensed individuals Certified firms DEP noted screening company staff members All DEP-listed Checking Company Employees have an ID number in the 8000 series DEP-listed mitigation firm staff members All DEP-listed Mitigation Firm Staff Members have an ID number in the 7000 collection The coding description for the different kinds of radon examination devices is listed here.
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