RESPONDENT FAILED TO CONDUCT A RESPONSE ACTION BY USING ONLY EMPLOYEE ACCREDITED TO CONDUCT A RESPONSE ACTION, IN VIOLATION OF 40 C.F.R. SECTION 763.90(G), FAILED TO VISALLY INSPECT EACH FUNCTIONAL SPACE WHERE IT CONDUCTED ITS RESPONSE ACTION TO DETERMINE WHETHERE IT WAS PROPERLY COMPLETED, IN VIOLATION OF 40 C.F.R. SECTION 763.90(I)(1). FAILED TO COLLECT TRANSMISSION ELECTION MICROCOPY (IEM) AIR SAMPLES TO DETERMINE WHETHER IT CONDUCTED ITS RESPONSE ACTION PROPERLY, IN VIOLATION OF 40 C.F.R. SECTION 763.901(I)(1),(I)(2)(I) AND (II), ALL IN VIOLATION OF SECTION 15 AND 203 OF TSCA, 15 U.S.C. SECTION 2614 AND SECTION 2643.