Concern about indoor exposure to mold has increased along with public awareness that exposure to mold can cause a variety of health effects and symptoms, including allergic reactions. This safety and health information bulletin provides recommendations for the prevention of mold growth and describes measures designed to protect the health of building occupants and workers involved in mold cleanup and prevention. This bulletin is directed primarily at building managers, custodians, and others responsible for building maintenance, but may also be used as a introductory reference for professional engineers involved in mold remediation. Topics: Introduction to Mold issues Mold Basics Health Effects Mold Prevention Questions to determine if Mold Issues Exist Remediation Plans Mold Remediation and cleanup Methods Proper Disposal of Contaminated Materials Use of Biocides Mold Remediation Guidelines Level I: Small Isolated Areas Level II: Mid-sized Isolated Areas Level III: Large Isolated Areas Level IV: Extensive Contamination (PPE) Personal Protective Equipment Sampling for Mold Remediation Equipment Publication Source: Dept. of Labor (OSHA)