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Moisture meters can be used on materials such as carpet, wallboard, wood, brick, and concrete. Secure .gov websites use HTTPS Please click here to see any active alerts. Complete all of the lessons. In most cases, if visible mold growth is present, sampling is unnecessary. FEMA Publications Below are FEMA mitigation publications relevant to this hazard. How do I prevent mold from endangering my family? There are molds that grow on wood, paper, carpet, foods and insulation, while other molds feast on the everyday dust and dirt that gather in the moist regions of a building. If you are working in a DRC or other outreach venue, your supervisor will explain which NFIP publication to distribute and to whom. Method 4: Discard Remove Damaged Materials and Seal in Plastic Bags Building materials and furnishings that are contaminated with mold growth and are not salvageable should be double-bagged using 6-mil polyethylene sheeting. A user id and password are required to access either website. A box surrounds the button that is currently selected. When water leaks or spills occur indoors - act promptly. Level III: Large Isolated Areas (30 - 100 square feet) - e.g., several wallboard panels. These materials may be disposed of as ordinary waste. When using fans, take care not to extend the zone of contamination by distributing mold spores to a previously unaffected area. Goggles must be designed to prevent the entry of dust and small particles. REMEMBER YOU MUST COMPLETE THE ENTIRE COURSE TO RECEIVE CREDIT. Dry floodproofing is any measure to make a structure watertight below the level that needs flood protection to prevent floodwaters from entering. The mold infographic shows how to take steps to control moisture indoors. This section provides a brief overview, but does not describe all potential health effects related to mold exposure. Flood insurance is a mitigation measure that protects policy holders from the financial risks of flooding. What precautions should be taken when cleaning up mold? Many communities have adopted even stricter standards in their floodplain ordinance and require higher elevation called freeboard. Freeboard helps compensate for many unknown factors that can contribute to flood heights greater than those calculated in base flood elevations, such as wave action, bridge openings, and the effects of urbanization of the watershed. Sampling for mold should be conducted by professionals with specific experience in designing mold-sampling protocols, sampling methods for microbial contaminants, and interpretation of results. Centers for Disease Control Environmental Protection Agency FEMA U.S. Public Health Service Hazard Mitigation staff distribute ONLY the mold publication provided by the Hazard Mitigation Community Education and Outreach Group. Mold and Health. You should revisit the site(s) after remediation, and it should show no signs of moldy or musty odors, water damage, or mold growth. Mold can generally be removed from nonporous surfaces by wiping or scrubbing with water and detergent. Short circuits in flooded systems pose an increased potential for fire. Outdoors, molds play an important role in nature by breaking down organic matter such as toppled trees, fallen leaves, and dead animals. This ordinance regulates new development in what the NFIP calls Special Flood Hazard Areas, or floodplains. Original conversation User: Hazard Mitigation (HM) staff should distribute only the mold publications provided by the HM Community Education and Outreach. Preventing moisture from condensing by increasing surface temperature or reducing the moisture level in the air (humidity). Flash floods often have a dangerous wall of roaring water that carries rocks, mud, and other debris that can sweep away most things in its path. In conducting the mold remediation, every effort should be made to keep dust and mold out of the air. If you are using a biocide such as chlorine bleach, or a strong cleaning solution, you should select gloves made from natural rubber, neoprene, nitrile, polyurethane, or PVC. More protective respirators may have to be selected and used if toxic contaminants such as asbestos or lead are encountered during remediation. For example, air sampling may show a higher concentration of the same species of mold when the HVAC is operating than when it has been turned off. The Bulletin is advisory in nature, informational in content, and is intended to assist employers in providing a safe and healthful workplace. This mold can be difficult or impossible to remove completely. Inhalation is the exposure of most concern to cleanup workers. Individuals with persistent health problems that appear to be related to mold exposure should see their physicians for a referral to practitioners who are trained in occupational/environmental medicine or related specialties and are knowledgeable about these types of exposures. This requirement is most significant for structures built before the current floodplain ordinance was enacted. The use of a biocide, such as chlorine bleach, is not recommended as a routine practice during mold remediation, although there may be instances where professional judgment may indicate its use (for example, when immuno-compromised individuals are present). Community Floodplain Management ordinances. CDC is recognized as the lead federal agency for protecting the health and safety of the American people at home and abroad. Losing these tanks results in major costs and inconvenience to their owners. This completes the final lesson in this course. It can be accessed from the internet via the Homeland Security Information Network using any computer or from the intranet using a FEMA computer. An outside tank can be secured by running straps over it and attaching the straps to ground anchors. Since mold requires water to grow, it is important to prevent excessive moisture in buildings. Preventing Occupational Respiratory Disease from Exposures Caused by Dampness in Office Buildings, Schools, and Other Nonindustrial Buildings, WHOGuidelines for Indoor Air Quality: Dampness and Mould (PDF), World Health Organization, 2009, 2004 Institute of Medicine Report, Damp Indoor Spaces and Health, National Center for Environmental Health (NCEH), Resources for Public Health Professionals. Occupational and environmental health and safety information. It provides an overview of mold and how it impacts peoples health, what can be done to fix a mold problem, and how to prevent mold problems. HVAC equipment, such as furnaces and hot water heaters, can be damaged extensively if inundated by flood waters. Contaminated materials that cannot be cleaned should be removed from the building in sealed impermeable plastic bags. A humidistat is a control device that can be connected to an HVAC system and adjusted so that if the humidity level rises above a set point, the HVAC system will automatically turn on and reduce the humidity below the established point. There is a tremendous risk of mold growth after flooding. Extending the casing at least 2 feet above the highest known flood elevation, Installing a sanitary seal or cover on the casing, Installing a backflow value in the water line, The importance of directing the public to local building officials before they begin repairs or rebuilding, How FEMA addresses the topic of flood-related mold with the public, Which publications are available to promote flood mitigation, What FEMA-approved online resources are available for flood mitigation, What appropriate actions to take when advising the public, Recognize the information and advice to provide regarding mold, Identify FEMA partner organizations and the websites that contain FEMA mitigation publications, Identify the correct actions to take when advising the public regarding flood mitigation and the NFIP. Priority is given to businesses with fewer than 250 employees at a worksite, with further consideration given to the severity of the worksite problem. The mold must be removed, since the chemicals and proteins, which can cause a reaction in humans, are present even in dead mold. Simply scan the QR codes to access the resources. Molds are fungi that can be found anywhere - inside or outside - throughout the year. Study Resources . Information about floodplain management ordinances is best provided by the local government. These backups not only cause damage that is difficult to repair, but they also create health hazards. Biocides are toxic to animals and humans, as well as to mold. FEMA Publications Below are FEMA mitigation publications relevant to this hazard. If you are in doubt about sampling, consult an industrial hygienist or other environmental health or safety professional with experience in microbial investigations to help you decide if sampling for mold is necessary or useful, and to identify persons who can conduct any necessary sampling. Level I: Small Isolated Areas (10 sq. Referrals to physicians who have experience with environmental exposures. Consequently, appropriate personal protective clothing (i.e., reusable or disposable) is recommended to minimize cross-contamination between work areas and clean areas, to prevent the transfer and spread of mold and other contaminants to street clothing, and to eliminate skin contact with mold and potential chemical exposures. When changing the vacuum filter, remediators should wear respirators, appropriate personal protective clothing, gloves, and eye protection to prevent exposure to any captured mold and other contaminants. A filter with a minimum efficiency of 50 to 60% or a rating of MERV 8, as determined by Test Standard 52.2 of the American Society of Heating, Refrigerating and Air-Conditioning Engineers, may be appropriate. Looking for condensation and wet spots. Visible mold, mold-damaged materials, and moldy odors should no longer be present. Molds are part of the natural environment. Substantial Improvement is defined as improvement with a cost that is equal to or greater than half of the market value of a structure before the improvement. The purpose of mold remediation is to correct the moisture problem and to remove moldy and contaminated materials to prevent human exposure and further damage to building materials and furnishings. Remediation can be conducted by the regular building maintenance staff as long as they are trained on proper clean-up methods, personal protection, and potential health hazards. People with weakened immune systems and with chronic lung diseases, such as obstructive lung disease, may develop mold infections in their lungs. Decisions about the type of advice to provide to individuals dealing with mold are the responsibility of the State Health Department. This bulletin is directed primarily at building managers, custodians, and others responsible for building maintenance, but may also be used as a basic reference for those involved in mold remediation. Press Enter to select a navigation button or hyperlink. When you use biocides as a disinfectant or a pesticide, or as a fungicide, you should use appropriate PPE, including respirators. Pinpointing areas where leaks have occurred, identifying the causes, and taking preventive action to ensure that they do not reoccur. Humidity meters can be used to monitor indoor humidity. Expert Help. Please note that these are guidelines; some professionals may prefer other remediation methods, and certain circumstances may require different approaches or variations on the approaches described below. Use the arrow keys to select answers for multiple-choice review questions or self-assessment checklists. In addition to elevating large utilities, household appliances such as washing machines and dryers should be elevated above potential flood waters. Mold exposure may cause or aggravate asthma or respiratory problems in adults and children. ft.) - e.g., individual wallboard panels. Under certain circumstances, it may be necessary to wear appropriate PPE while performing this task. If you or . Effective communication with building occupants is an essential component of all large-scale remediation efforts. Mold is a public health issue that is addressed by appropriate local, state, and federal experts. This explains why mold infestation is often found in damp, dark, hidden spaces; light and air circulation dry areas out, making them less hospitable for mold. The primary function of personal protective equipment is to prevent the inhalation and ingestion of mold and mold spores and to avoid mold contact with the skin or eyes. If possible, remediation activities should be scheduled during off-hours when building occupants are less likely to be affected. People should have been able to occupy or re-occupy the area without health complaints or physical symptoms. For more information about the other courses, refer to the EMI website at http://training.fema.gov. When excessive moisture or water accumulates indoors, mold growth often will occur, particularly if the moisture problem remains uncorrected. A full face piece respirator provides both respiratory and eye protection. Such persons should receive training on proper clean-up methods, personal protection, and potential health hazards. (800) CDC-INFO (232-4636)cdcinfo@cdc.gov, AIHA Video Series: Keeping Your Home & Your Family Safe and Mold-Free, The American Industrial Hygiene Association (AIHA) developed, Resources for Mold Cleanup and Moisture Control (PDF), Dampness and Mold Assessment Tool forSchools, Dampness and Mold Assessment Tool for General Buildings. The work area and surrounding areas should be HEPA vacuumed and cleaned with a damp cloth or mop and a detergent solution. Dust suppression methods, such as misting (. This section presents remediation guidelines for building materials that have or are likely to have mold growth. Coastal flooding occurs when intense offshore storm systems push ocean water inland above the normal tide level. Click on the "Glossary" button to look up key definitions and acronyms. This lesson describes mitigation options and the circumstances under which each is used. We would not have food and medicines, like cheese and penicillin, without mold. A .gov website belongs to an official government organization in the United States. The work area should be unoccupied. Remediation includes both the identification and correction of the conditions that permit mold growth, as well as the steps to safely and effectively remove mold damaged materials. Maintaining indoor relative humidity below 70% (25 - 60%, if possible). Flood water can easily damage electrical system components including service panels, meters, switches, and outlets. Flood control barriers protect structures by deflecting the destructive forces of flood waters away from vulnerable structures. Referrals to clinics with physicians, who have experience with environmental exposures, include exposure to mold; maintains a database of occupational and environmental cases. Personnel trained in the handling of hazardous materials and equipped with: Full face piece respirators with HEPA cartridges; Disposable protective clothing covering entire body including both head and shoes; and. It serves as the national focus for developing and applying disease prevention and control, environmental health, and health promotion and education activities. What mold publications should Hazard Mitigation staff distribute? Because mold is common in flooded communities, some basic facts about mold that you can share with the public are: Removing mold and mold conditions does not protect a building from mold in future hazard events. Mold also can damage materials in your home. Notification should include a description of the remedial measures to be taken and a timetable for completion. Floodproofing measures are generally designed to protect individual components of a structure, not to bring the structure into compliance with a communitys floodplain ordinance. This lesson will discuss the NFIP and informing the public about it after a disaster event. Are building materials or furnishings visibly moisture damaged? Topics in this lesson include: At the end of this lesson you will be able to: There are two reasons why Hazard Mitigation staff talk to the public about the National Flood Insurance Program: First, the NFIP makes federally backed flood insurance available to homeowners, renters, and business owners in communities that participate in the NFIP. Hazard Mitigation staff have a variety of FEMA resources available to help educate the public on flood mitigation techniques. A Brief Guide to Mold, Moisture, and Your Home (pdf) (1.38 MB) The publication, A Brief Guide to Mold, Moisture, and Your Home[EPA 402-K-02-003] reprinted September 2012, is available in: The publication, Mold Remediation in Schools and Commercial Buildings, [EPA 402-K-01-001] reprinted September 2008,is available in: The Key to Mold Control is Moisture Control Infographic A lock (LockA locked padlock) or https:// means youve safely connected to the .gov website. The publication also provides information on financial assistance for mitigation retrofitting. If you have to leave the course, do not exit from the course or close your browser. Heavily damaged, porous materials (such a carpeting or drywall) that cannot be thoroughly dried and cleaned should be discarded and replaced. These guidelines are based on the size of the area impacted by mold contamination. Howard has a mold problem. They also can be used to monitor the progress of drying damaged materials. IBHS hosts the www.DisasterSafety.org website. In addition, there are no standards for "acceptable" levels of mold in buildings, and the lack of a definitive correlation between exposure levels and health effects makes interpreting the data difficult, if not impossible. A company employs 400 400 salespeople. These materials can usually be discarded as ordinary construction waste. Their website, FLASH.org, has preparedness and post-disaster materials that Hazard Mitigation staff or the public can easily access. Remove filters in a manner that minimizes the reentry of mold and other toxic substances into the workplace. FEMA Flood Insurance Rate Maps (FIRMs)indicate these anticipated levels, called Base Flood Elevations (BFE). (e.g., asthma, hypersensitivity pneumonitis, and severe allergies). Their interpretation is best left to the industrial hygienist or other environmental health or safety professional. Flooding can cause sewage from sewer lines to back up through drain pipes. Walls that are not completely dry may allow mold spores to grow quickly. Click on the "Back" or the "Next" buttons at the top and bottom of screens to move backward or forward in the lesson. About 1,000 species of mold can be found in the United States, with more than 100,000 known species worldwide. Please note that mold may cause staining and cosmetic damage. Some biocides are considered pesticides, and some states require that only registered pesticide applicators apply these products in schools, commercial buildings, and homes. When informing the public about flood control barriers, it is important to point out that this type of mitigation measure can affect local drainage, possibly creating or worsening flood problems for others. The work area and areas directly adjacent should be unoccupied. Symptoms other than allergic and irritant types are not commonly reported as a result of inhaling mold in the indoor environment. Other floods develop very quickly. A prompt response (within 24-48 hours) and thorough clean- up, drying, and/or removal of water-damaged materials will prevent or limit mold growth. Always consider consulting a health professional to address any employee health concerns. business. Information on building regulations, science, and technology. Due to the wide difference in individual susceptibility to mold contamination, sampling results sampling may have limited application. Publications on floods, flood proofing, etc. The tanks, hoses, and attachments of these vacuums should be thoroughly cleaned and dried after use since mold and mold spores may adhere to equipment surfaces. Is it necessary to sample for mold? These can be accessed from the FEMA website. Protective clothing (e.g., disposable coveralls)to prevent contamination and skin contact withmold and chemicals. Spend the time needed to become familiar with the purpose of and intended audience for the resources and publications that are included in this lesson. Further, the inclusion of these resources is not intended to endorse any views expressed, or products or services offered, by the author of the reference or the organization operating the service identified by the reference. This will be further discussed later in the course. An example of a dry floodproofing measure is to apply a waterproof veneer, such as a layer of brick backed by a waterproof membrane, directly to the outside surface of an existing structure. This type of floodproofing is often used to protect non-residential structures, water supplies, and sewage systems. Respirators must be used in accordance with the OSHA respiratory protection standard (. This completes this lesson. Some specific species of mold produce mycotoxins under certain environmental conditions. It is important to allow enough time to complete the course in its entirety. Substantial Damage is defined as damage from any source for which the cost of repair is equal to or greater than half of the market value of the structure before the loss. 1999. Hazard Mitigation staff distribute ONLY the mold publication provided by the Hazard Mitigation Community Education and Outreach Group (CEO). Removing people from spaces adjacent to the work area is not necessary, but is recommended for infants (less than 12 months old), persons recovering from recent surgery, immune-suppressed people, or people with chronic inflammatory lung diseases (e.g., asthma, hypersensitivity pneumonitis, and severe allergies). Musty or earthy odors may indicate mold. Do not use fungicides developed for outdoor use in any indoor application, as they can be extremely toxic to animals and humans in an enclosed environment.

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