Mold Remediation Specialist Practice Questions - IICRC Mold Remediation Specialist (MRS) Exam

According to ANSI/IICRC S520-2024, which principle is the foundation of all mold remediation work?

Apply a broad-spectrum biocide to all affected surfaces first Identify and correct the moisture source before or concurrent with remediation Encapsulate all visible mold with paint-grade sealant Use negative air pressure in every room of the structure

Correct Answer:

Identify and correct the moisture source before or concurrent with remediation

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