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Lessons Learned from Lead Poisoning Prevention
Over the past decade, parents, property owners, policy makers, and others have grappled with how best to deal with lead-based paint hazards in housing, just as the nation similarly struggled with asbestos in buildings in the 1990s. While significant progress was made on each of these fronts, important lessons were learned—in some cases through painful experience. Applying the conclusions, with appropriate modifications, can accelerate progress towards achieving healthy housing for all through cost-effective approaches to problems, such as asthma triggers and mold and moisture in housing. The Alliance offers the following observations and ideas for consideration:
  • The traditional approach of addressing housing-related health hazards one-by-one (radon, asbestos, lead, etc.) is inherently inefficient. Since many housing-related health hazards share common causes, solutions to individual problems often offer collateral benefits. Therefore, viewing the house as a system and addressing multiple hazards simultaneously makes more sense in most cases.
  • The design of prevention strategies and tools needs to recognize that the scope and severity of housing-related health hazards differ significantly. Hazards differ from community to community based on climate, topography, housing type, age, and many other factors—and the risk of health hazards in housing in individual properties varies from miniscule to extreme.
  • Minimizing the cost of making and keeping homes healthy is extremely important, especially for low-income properties with limited resources, which typically pose the highest risk. While strategies to prevent and control hazards must be effective, strategies that are unaffordable protect no one. Creating broad health benefits requires practical, low-cost strategies that can be implemented on a wide scale in all categories of housing, with appropriate subsidies for low-income residents.
  • Health and housing practitioners and policy makers must be involved in defining the research agenda to ensure that scientists and those who fund their research focus on issues that are relevant to real-world housing problems and that studies are designed to provide sufficient confidence to justify action based on their results.
  • Researchers need to reveal conclusions and recommendations in a timely manner. Withholding findings from the public pending further study (or the publication of peer-reviewed material) is a de facto decision to let others who may have less valid information (e.g., the media, attorneys, the courts, product manufacturers, legislators) fill the void. Early advice about principles and the direction of needed change based on preliminary results is valuable, even if definitive advice and standard setting requires more study. Conversely, technical guidelines and standards need to be reviewed regularly in light of experience and emerging research.
  • Hazard evaluation and control tools and terminology are usually designed for worst-case situations and to meet the highest burden of proof. While greater precision and reliability is sometimes needed, simple tools that point to corrective and preventive action are also valuable, given that risks in housing run the gamut from the miniscule to the extreme. In many cases, a visual inspection is the logical first step to identify obvious clues for housing-related hazards.
  • Achieving true prevention requires equipping the larger housing industry and trades to avoid hazards in the first place. Since modest changes in work practices by painters, maintenance staff, and contractors can help prevent and avoid hazards, training such personnel in healthy homes principles and practices is critical to improving conditions in the housing stock that affect health.
  • Whenever possible, rely on existing delivery systems and personnel instead of creating a new category of experts in a single specialty. While property owners and residents must be protected from incompetent and unscrupulous contractors, over-regulation can create inappropriate barriers to entry, restrict capacity as well as results, and increase costs unnecessarily.
  • Performance-based standards are generally superior to prescriptive regulations because they afford flexibility to achieve the most cost-effective solutions to problems.
  • Many can benefit from education, but care must be taken to avoid inappropriately shifting responsibility to tenants and others who have little ability to change structural or physical conditions. Education and training should be targeted to increase knowledge and build the skills of those who bear responsibility for providing healthy housing.
  • Making physical improvements to properties provides only narrow benefits. It is vital that economically-distressed communities, which are typically impacted by the greatest housing-related health hazards, be directly involved in designing and implementing solutions in order to build capacity and economic power within the community.
  • No single strategy can bring about corrective and preventive action across the housing stock. While public subsidies, government standards, regulatory requirements, and enforcement are essential in many cases, healthy homes practices also need to be reinforced through industry standards, recommended best practices, consumer demand, community action, and legal strategies.