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Radon

Remedial action should be taken if testing reveals a radon level over 4 pCi/L. Which 2 organizations issue standards for radon mitigation?
A. TSCA
B. EPA
C. NESHAP
D. ASTM
E. CPSC
F. NIOSH
AnswerB. EPA and D. ASTM (E2121).

Architect Registration Exam 4.0 study: BS

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