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4.1 General Purpose and Intent : 4.1.1 This guide is to provide a standardized system for describing performance parameters of single-family attached and detached dwellings. The use of consensus performance standards for housing, can significantly contribute to the removal of barriers to the acceptance of traditional and innovative housing products and systems in the global marketplace. This guide in conjunction with the balance of the set of standard guides can also serve to improve communications between producers and consumers leading to enhanced quality and performance of housing. 4.1.2 This guide, in conjunction with the balance of the set of standard guides, will be useful to managers of housing procurement projects, homebuilders, designers, product manufacturers, and evaluation services. 4.2 Indoor Air Quality Issues: 4.2.1 The environment within a building impacts the health of the building occupants and their satisfaction with the space. While this guide only addresses indoor air quality, this aspect of the indoor environment is an important component of a performance approach to residential buildings. 4.2.2 The performance statements contained in this guide are relevant to the procurement of a range of built elements related to the indoor environment, including but not limited to the whole building, the exterior enclosure, HVAC subsystems, local exhaust subsystems, other ventilation subsystems and their components, filtration and air cleaning subsystems, and building materials and furnishings. 1.1 This guide contains suggested performance statements for single family residential buildings (attached and detached) that address indoor air quality performance including indoor air pollution and thermal comfort. These performance statements are not presented as proposed requirements, but are written in permissive language as suggestions that can be used in developing specifications to satisfy user needs. 1.2 This guide does not address other aspects of the indoor environment such as lighting and acoustics. 1.3 Performance statements addressing building ventilation and ventilation rates are also included in the standard, since it is premature to base performance only on indoor air pollution, that is, airborne contaminant concentrations. When health authorities have established contaminant concentration limits for residential environments, it may be possible to define indoor air quality performance in terms of contaminant concentrations rather than ventilation. 1.4 This guide is one in a series of guides containing performance statements for residential buildings that are intended for use in the procurement, specification and evaluation of one- and two-family dwellings. These companion standard guides include those noted in the Introduction above. 1.5 This guide also addresses a number of residential indoor air quality issues that can not be expressed as performance statements at this time. However, they are important enough to include in this guide to at least raise the awareness of those involved in the process of procurement, specification and evaluation. These issues are addressed in 8.3. 1.6 This guide does not include site planning objectives. However, certain issues addressing the relationship of building to site have been covered, and it is important that these few objectives not be construed as a comprehensive site specification. 1.7 This standard does not purport to address all of the safety concerns, if any, associated with its use. It is the responsibility of the user of this standard to establish appropriate safety and health practices and determine the applicability of regulatory requirements prior to use.

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5.1 This specification sets forth minimum standard requirements for use in local codes and ordinances relating to public, multi-family, residential, and commercial outdoor play areas or zones and their environments.5.2 This specification does not have the effect of law, nor is it intended to supersede local codes and ordinances of a more restrictive nature.5.3 Playgrounds that intentionally incorporate water into the play area are exempt from this specification.1.1 This specification provides the recommended minimum requirements for denoting various types of fences/barriers for the protection of children's outdoor play spaces in public, commercial, and multi-family residential use locations. This specification excludes individual single family residential use play equipment locations. Interior fences located in a play area that has a perimeter fence established shall only have to comply with the latch height requirement indicated in 7.6.2.1.2 This specification provides for the safety of occupants in play areas or zones as it pertains to vehicular intrusion as well as other participant intrusion, and for children containment or entry/exit. This specification has the intent to also keep children inside a predetermined area in an effort to enhance supervision; to keep children from running out of the area into water and other hazards; to minimize the likelihood of facial lacerations on low gate and fence hardware; to minimize the likelihood of abduction; and to restrict access to railroads, highways, roads, and other such hazards.1.3 This specification does not choose the product components for the fence system, the choice of which should be made by the operators of the play space and their specification writers or drafters based upon their determination of the merits of the products that could be used.1.4 The values stated in inch-pound units are to be regarded as standard. The SI values given in parentheses are for information only.1.5 This specification does not purport to address the aspect of safety within a play area or zone. It is the responsibility of the user of this specification to establish appropriate safety practices as related to the play area and determine the applicability of regulatory requirements prior to use.1.6 This international standard was developed in accordance with internationally recognized principles on standardization established in the Decision on Principles for the Development of International Standards, Guides and Recommendations issued by the World Trade Organization Technical Barriers to Trade (TBT) Committee.

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4.1 This guide and the use of consensus performance standards for housing can significantly contribute to the removal of barriers to the acceptance of housing innovation in the global marketplace. This guide in conjunction with the balance of the set of standard guides can also serve to improve communications between producers and consumers leading to enhanced quality and performance of housing.4.2 This guide is not intended for use in specifying and evaluating residential construction other than single family attached and detached dwellings.4.3 Although this guide addresses site planning as it affects functionality of single family attached and detached dwellings, the site-planning issues considered are not be construed as a comprehensive site specification.4.4 This guide can be useful to managers of housing procurement projects, home builders, designers, product manufacturers, and evaluation services in addressing functionality issues related to single family attached and detached dwellings. Such applications can require that the examples of performance statements be written in mandatory language.4.5 Methodology/Special Conditions:4.5.1 In order to provide the specifier added flexibility in the choice of specific building elements, the specifier may choose to require that the providers submit information on certain building elements representing alternative levels of quality, beyond those which are defined by the attributes in the complete set of standard guides. For each of these the providers should be required to submit details, specifications, or other appropriate information as determined by the specifier.4.5.2 Some elements that may need these alternatives are finishes, fixtures and hardware.4.6 Code Compliance—This guide does not intend to take precedence over applicable standards, federally regulated standards local rules, codes and regulations.4.7 Data and Dimensions:4.7.1 Anthropometric—The specifier should provide the potential providers with important dimensions such as the height, width, reach, stretch, eye level of potential occupants standing and sitting, as well as other relevant anthropometric dimension so the occupants can conveniently use the dwelling unit. The Specifier should take into consideration occupants who do not fit into the population mean; the dimensions should be adjusted as required. See the standard Guide “I”—Accessibility for Dimensions Associated with Access for the Disabled.4.7.1.1 Discussion—The 97.5 percentile (large male) dimensions may be used to determine space envelopes, the 2.5 percentile (small person) may be used to determine the maximum reach areas by hand or foot, and the 50 percentile (average person) may be used to establish control and display heights. Reference: “Humanscale 7/8/9” (see Section 2).4.7.2 Furniture Sizes—The specifier may provide potential providers with typical furniture dimensions that will be used in conjunction with the performance statements that address furnishability to evaluate the appropriateness of room shapes and layouts. Providers wishing to suggest other furniture types for the purpose of evaluation should provide justification, dimensions, and documentation that a variety of each of these furniture types to be substituted is readily available. Reference: Residential chapter of “Time-Saver Standards For Building Types,” Residential Furnishings section of “Architectural Graphic Standards” (see Section 2).4.7.3 Movement and Circulation Minima—See the Ease of Movement Performance Statements, in Appendix X2 for minimum movement and circulation. Where such movement and circulation conditions exist, the guidelines are intended to be used with the furniture size information (see 4.7.2) and with the furnishability criteria in section X2.2.3 and the Performance Statements in Appendix X2. The specifier may choose to modify and add to these minimum guidelines based on project specific objectives. Providers wishing to use alternative minimum circulation dimensions should be required to provide documentation from a source acceptable to the specifier indicating that the intended dimensions are adequate. Also, where the specifier has included accessibility considerations see ASTM Designation: I-__ Pre-Standard Guide for Specifying and Evaluating Performance of Single Family Attached and Detached Dwellings—Accessibility.4.8 Provisions for a Functional Building Site—See Section 6.4.8.1 Site Planning—See Section 6.4.9 Automobile Parking—See Section 6.1.1 This guide provides examples of performance statements for functional and operable, spaces, products, components, and subsystems for single family attached and detached dwellings. These include the location, relationships, and dimensions of Spaces and Fittings, Furnishings and Equipment, and the operability and other parameters of Functionality of the Exterior Enclosure, Interior Space Division, Plumbing, HVAC, Fire Protection Subsystems, Electrical Network, Communication and Security Networks, Fuel Networks and Fittings, and Furnishings and Equipment that are not covered by the performance statements of the other attributes. See Fig. 1, Matrix of Parameters of Functionality.FIG. 1 Matrix of Parameters of Functionality1.2 The values stated in SI units are to be regarded as standard. The values given in parentheses are mathematical conversions to inch-pound units that are provided for information only and are not considered standard.1.3 This standard does not purport to address all of the safety concerns, if any, associated with its use. It is the responsibility of the user of this standard to establish appropriate safety and health practices and determine the applicability of regulatory requirements prior to use.

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4.1 This guide and the use of consensus performance standards for housing can significantly contribute to the removal of barriers to the acceptance of housing innovation in the global marketplace. This guide in conjunction with the balance of the set of standard guides, when complete, can also serve to improve communications between producers and consumers leading to enhanced quality and performance of housing.4.2 This guide is not intended for use in specifying and evaluating residential construction other than single family attached and detached dwellings. Nevertheless, some performance statements may have application to assessing the durability of building materials, components, and systems used in other constructions.4.3 Although this guide addresses site planning as it affects the durability of single family attached and detached dwellings, the site-planning issues considered are not to be construed as a comprehensive site specification.4.4 This guide can be useful to managers of housing procurement projects, home builders, designers, product manufacturers, and evaluation services in addressing durability issues related to single family attached and detached dwellings. Such applications can require that the performance statement examples be written in mandatory language.4.5 The performance statement examples given in this guide are intended to complement the durability requirements implied in prescriptive provisions of codes such as the International Residential Code for One- and Two-Family Dwellings (IRC).4.6 Limitations on Performance Prediction:4.6.1 The traditional approach to evaluating the durability in building materials, components, and systems has been related to specific materials, and their reaction over time to specific degradation factors. This is useful for establishing standards for the quality control and use of specific materials. However, it is not much help in making comparisons across a variety of traditional materials intended for the same use, in evaluating systems comprised of a number of specific materials (for example, walls), or in developing performance specifications and performance standards needed for innovative materials. Little research has considered the generic analysis of degradation factors acting upon building elements in residential application. Moreover, insufficient work has been done in the development of accelerated weathering tests in which the degradation processes simulate those occurring in practice. Also, much more material science studies of degradation mechanisms and rates are needed to form a strong foundation for performance prediction of building materials. For these reasons, the performance statements in this guide are examples and initial steps of an evolving process in developing performance standards for single family attached and detached dwellings. It is anticipated that, as this guide is applied to housing procurement projects and as more research into the subject of durability is carried out, the performance statement examples in this guide will change. Both providers and specifiers should consider the basis for modifications as performance statements are established.4.6.2 General conformance to this guide is intended to provide reasonable assurance that the in-place materials, built elements, and service subsystems of attached and detached dwellings will be serviceable through their service lives. Conformance to the performance statement examples in Appendix X3 does not assure that the service-lives will be met. Many of the listed tests are empirical in nature, and often do not reflect the variety of exposure conditions to which a material may be subjected in different geographic locations. However, the tests can be useful in illustrating comparisons of the performance of competing materials and systems. Paragraph X2.1.2.3 suggests that Practice E632 be followed in developing service-life prediction data when little performance history is available for a material or system.  1.1 This guide gives examples of performance statements for durable in-place materials, products, components, subsystems, and systems for single family attached and detached dwellings, considering the effects of normal degradation factors to which they are anticipated to be subjected over their service lives. Table 1 provides a listing of the sections of this Guide that address durability including the performance statements.TABLE 1 Sections of this Practice Addressing Durability 1.2 Damage from extreme acts of nature, vandalism, or intentional destructive acts by dwelling inhabitants are not considered as normal degradation factors affecting durability in this guide.Note 1—Performance statements regarding the performance of single family attached and detached dwellings under extreme acts of nature are addressed in the Guide on Structural Safety and Serviceability.1.3 This guide also addresses site planning in so far as it affects the durability of single family attached and detached dwellings.1.4 This guide is not intended to be used as a prescriptive regulatory document.1.5 The values stated in SI units are to be regarded as standard. The values given in parentheses are mathematical conversions to inch-pound units that are provided for information only and are not considered standard.

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ASTM E2732-11 Standard Practice for Responder Family Support Service (Withdrawn 2020) Withdrawn, No replacement 发布日期 :  1970-01-01 实施日期 : 

This practice applies to responders who are charged with and respond to all types of emergencies whether within or outside of their jurisdiction.Two types of incidents are distinguished, depending on their location. If the responder’s family is not at risk, the goal is to provide support to the family in coping with issues arising from the responder’s absence. This would be the case, for example, if the responder responds to incidents outside the local jurisdiction or responds to an extended incident within the local jurisdiction. The goal is to ensure that the responder’s family does not suffer undue hardship because of the responder’s service. If the emergency is of a type that the responder’s family may be at risk, then the goal is to ensure that the responder’s family does not acquire risk beyond that of the general public due to the responder’s performance of duty.The commander of a local jurisdiction would most likely choose to waive the implementation of this practice for locally managed incidents, such as routine fires, police actions or other such routine incidents, because it is intended for larger-scale emergencies where the general public and responder families may be at risk.Care must be taken to ensure that the responder’s family does not receive, and is not perceived as receiving, preferential treatment during a local emergency.Nothing in this guide precludes an AHJ from expanding services for its own use or increasing requirements for personnel. Each AHJ is encouraged to add to this basic guide as needed to meet local needs.It is recognized that a one-size approach will not fit all. Emergency management planning needs to be developed based on the risks, vulnerabilities, and capabilities of the entity.With these considerations in mind, a tiered approach should be taken that allows an entity to develop a Family Support Service based on its needs and constraints, while providing guidelines for growth as necessary. In recognizing the importance of alternative or backup facilities, this guide should be used to aid entities in developing self-sustained redundant resources. This guide is based upon current best-business practices.This practice is based on existing resources and experience related to the development of emergency response guidelines. This experience base is translated into a practice to help facilitate response agencies toward the goal of building operational guidelines for the emergency phase of incident response. The practice is intended to enhance the ability, knowledge and understanding of personnel, agencies, or departments that respond to an incident.This practice should be incorporated as a reference in emergency operation plans and multi-agency coordination systems (MACS) guidance to assist in policy formulation and development of strategic objectives consistent with the objectives and needs of the incident command system (ICS). For incidents encompassing multiple agencies, multiple victims, and damage to environment and infrastructure, emergency operations centers (EOCs) and MACS are expected to be operating at least at the local level. It is imperative that representatives from the EOCs and MACS be aware of and understand the role of the support service agency (SSA) to ensure responder safety and mental well-being.This practice delineates the responsibility of the SSA in considering the care criteria for understanding the procedural basis and types of care necessary to provide adequate support to responder families.This practice delineates procedures necessary for the support process to identify the need for appropriate levels of care and supporting service. All of these support services may involve some form of physical security to within an acceptable level of risk.This practice provides the minimum requirements for the attention that responder’s dependents or families, or both, should receive in an emergency to ensure they receive the same level of care afforded the general public.This practice delineates the role of non-emergency response focused municipal/governmental departments and volunteer organizations in serving as an SSA (that is, support group to responders).1.1 This practice sets forth a standard approach for designated personnel in public, private and not-for-profit organizations that provide recreational, cultural, educational and related services to the public to respond in a support role providing assistance, and as needed to the local family of a responder on assignment in an emergency situation.1.2 The “responder,” with regard to family support services, may be a first-responder from a variety of responder disciplines (for example, law enforcement, fire service, emergency medical services, public health) or supplementary personnel and may be paid or volunteer.1.3 This practice describes the roles, responsibility, and actions necessary for designated personnel to provide family care-related services to assigned responder family members under conditions of service during an emergency.1.4 This practice outlines the approach and system for interrelating with responders and their designated family members in times of emergencies to alleviate responders’ concerns and fears for their family during an emergency assignment.1.5 This practice does not supersede any current or future official Federal, State, Tribal, or local government policies, laws and protocols that might subsequently be advanced.1.6 This practice identifies other peripheral professional personnel that could be assigned to assist the designated responder family members during an emergency.1.7 This standard does not purport to address all of the safety concerns, if any, associated with its use. It is the responsibility of the user of this standard to establish appropriate safety and health practices and determine the applicability of regulatory limitations prior to use.

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1.1 This terminology relates to a set of Standard Guides for Specifying and evaluating Performance of Single Family Attached and Detached Dwellings under the jurisdiction of ASTM Committee E06 on Performance of Buildings. It does not necessarily correspond to the terminology used in other areas of building regulation and housing research.

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4.1 Why This Guide Is Needed—The lack of information on economic consequences discourages the introduction of new technologies permitted under performance standards. The economic information needs are further complicated because decisions to adopt or accept a new technology are made by different types of stakeholders (for example, building materials manufacturers, home builders, and home owners). Thus, the type of economic information treated in this guide and the associated standard classifications, practices, adjuncts, and computer programs covers the information needs of the entire group of key stakeholders.4.2 Use of This Guide by Specificers and Providers—To make efficient choices, decision makers require factual information on both how a particular alternative addresses the relevant performance statements and how much it costs. The O-C-E-C framework enables the specifier to develop the performance statements that satisfy one or more user needs and incorporate them into a request for proposals. Providers respond to the request for proposals by offering designs, materials, products, components, subsystems, or systems for acceptance. Because cost is one aspect of each provider's response, the specifier has an opportunity to request information from the provider that may be used in evaluating economic performance. This guide is intended as a resource from which the specifier compiles lists of information to be collected as part of each provider's response to the request for proposals. It is also intended for use by providers in preparing their response to the specifier. The generic types of information that the specifier may request from the provider in their response to the request for proposals are described in Appendix X1 for benefits and Appendix X2 for costs. A detailed example based on the durability attribute is given in Appendix X3.4.3 Use of Economic Tools for Evaluating New Technologies—Having a package of economic tools (methods and software) that helps decision makers identify and evaluate benefits and costs when choosing between traditional alternatives and new-technology products, systems, materials, and designs will accelerate the introduction and acceptance of new technologies which are cost effective.4.4 Use of ASTM Standards on Building Economics—Standard practices for using life-cycle costing (LCC), E917, and the analytical hierarchy process (AHP), E1765, to measure the economic and overall performance of investments in buildings and building systems have been published by ASTM. Two computer programs3,4 that produce economic measures consistent with these practices are available. The Building Maintenance, Repair, and Replacement Database Program and the Discount Factor Tables have been published (Adjuncts to E917) by ASTM to facilitate computing measures of performance for the LCC practice. The economic tools described in this guide apply to the evaluation of all the building elements as described in the series of performance standard guides as well as in the UNIFORMAT II elemental Classification E1557.4.5 Features and Limitations of Economic Tools—For a description of how to calculate the economic measures, how to interpret them, and their limitations, see Practice E917 for the LCC method and Practice E1765 for the AHP method.1.1 What This Guide Does—This guide helps designers, builders, home owners, and other stakeholders to identify and evaluate benefits and costs in order to make efficient choices between two or more traditional alternatives and between traditional alternatives and new-technology products, systems, materials, and designs. It directs the users to ASTM classifications, practices, adjuncts, and computer programs that implement the appropriate economic method to evaluate these benefits and costs in making technology choices. The focus, however, is on a nine-step process for using two ASTM practices—life-cycle costing (LCC), E917, and the analytical hierarchy process (AHP), E1765—to measure and evaluate the economic and overall performance of investments in single-family attached and detached dwellings. This guide contains three appendixes. The first two are designed to help users identify and evaluate benefits and costs. Appendix X1 contains a classification of benefits and a methodology for estimating these benefits. Appendix X2 contains a classification of costs and a methodology for estimating these costs. Appendix X3 illustrates how to evaluate the economic performance of three alternative carpet materials, two traditional products and a new-technology product, when considering the guide for durability.1.2 Purpose of This Guide—The purpose of this guide is to help users make cost-effective choices between traditional alternatives and new technologies permitted under performance standards. This guide (1) explains how the lack of economic information discourages the introduction of new technologies; (2) helps decision makers to identify and classify the key types of benefits and costs associated with both new technologies and traditional alternatives; (3) shows how to select alternatives that meet the performance standards, but cost less than traditional alternatives; and (4) shows how to incorporate nonfinancial information into the decision-making process, enabling performance to be defined and using costs and other criteria.1.3 Relationship of This Guide to Other Performance Standards Guides—In this guide, economic analysis is used to evaluate and compare the economic performance of traditional alternatives and new technologies permitted under performance standards for single-family attached and detached dwellings. Use this economic analysis guide in evaluating alternatives permitted under any of the other 15 performance attributes, either singly or in combination. The objective of economic analysis in this guide is to identify cost-effective choices among traditional alternatives and new technologies permitted under performance standards. The other 15 performance attributes define the scope of the economic analysis. That is, cost-effectiveness derives from better economic value while providing comparable or better technical performance for each attribute's O-C-E-C performance statements. Consequently, to evaluate the economic performance of alternative residential designs, materials, products, components, subsystems, or systems permitted under performance standards, the user of this guide must first select one or more attributes, use the O-C-E-C framework to develop and present the corresponding performance statements, and identify the alternatives to be evaluated. Appendix X3, for example, evaluates carpeting with respect to the durability attribute and the economics attribute.

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4.1 This practice is intended to serve as a guide to manufacturers, distributors, installers, contractors, regulatory officials, and owners. It is not intended to specify detailed methods of testing, installation, or servicing for the system or any of its components.4.2 This practice sets forth those methods and components necessary for minimum operation and safety. It also suggests methods for improved operation and effectiveness.1.1 This practice provides descriptions of solar domestic water heating systems and sets forth installation and service practices in new and existing one- and two-family dwellings to help ensure adequate operation and safety.2,31.2 This practice applies regardless of the fraction of heating requirement supplied by solar energy, the type of conventional fuel used in conjunction with solar, or the heat transfer fluid (or fluids) used as the energy transport medium. However, where more stringent requirements are recommended by the manufacturer, these manufacturer requirements shall prevail.1.3 The values stated in inch-pound units are to be regarded as standard. The values given in parentheses are mathematical conversions to SI units that are provided for information only and are not considered standard.1.4 This standard does not purport to address all of the safety concerns, if any, associated with its use. It is the responsibility of the user of this standard to establish appropriate safety, health, and environmental practices and determine the applicability of regulatory limitations prior to use. For specific precautionary statements, see Sections 6 and 7.1.5 This international standard was developed in accordance with internationally recognized principles on standardization established in the Decision on Principles for the Development of International Standards, Guides and Recommendations issued by the World Trade Organization Technical Barriers to Trade (TBT) Committee.

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4.1 A clearance examination of abatement areas and other areas associated with other lead-hazard control activities, or building maintenance or modification activities in single-family detached dwellings, individual units in multifamily dwellings, common areas or exterior sites, and child-occupied facilities is performed to determine that the clearance area is adequately safe for reoccupancy.4.2 It is the responsibility of the user of this standard to assure that all regulatory, contractual and personnel requirements are met prior to conduct of a clearance examination. At a minimum, users of this standard shall be trained in its use and in safe practices for its conduct.NOTE 2: Authorities having jurisdiction may have certification or specific training requirements, or both.4.3 This practice is one of a set of standards developed for lead hazard management activities. The visual assessment procedures required in this practice are found in Practice E2255/E2255M and the record keeping requirements are found in Practice E2239.4.4 Although this practice was primarily developed for dwellings and for other child-occupied facilities, this practice may be also applied to nonresidential buildings and related structures by agreement between the client and the individual conducting the clearance examination.4.5 This practice may be used by owners and property managers, including owner-occupants, and others responsible for maintaining facilities. It may also be used by lead hazard management consultants, construction contractors, labor groups, real estate and financial professionals, insurance organizations, legislators, regulators, and legal professionals.4.6 This practice does not address whether lead-hazard reduction activities or other building modification or maintenance work were performed properly.1.1 This practice covers visual assessment for the presence of deteriorated paint, surface dust, painted debris, and paint chips with environmental sampling of surface dust to determine whether a lead hazard exists at the time of sample collection, following lead-hazard reduction activities, or other building maintenance and modification activities.1.2 This practice addresses clearance examination of single-family detached dwellings (including exterior structures, such as fences), individual units in multifamily dwellings, common areas or exterior sites, and child-occupied facilities.1.3 This practice also addresses clearance examinations that may include soil sampling, for example when soil abatement has been performed.1.4 This practice includes a procedure for determining whether regulatory requirements for lead clearance levels for dust and, where warranted, soil have been met, and consequently, whether a clearance area passes or fails a clearance examination.NOTE 1: This practice is based on that portion of “clearance” described for the United States in 40 CFR Part 745 for abatement, and in 24 CFR Part 35 for lead-hazard reduction activities other than abatement.1.5 The values stated in either SI units or inch-pound units are to be regarded separately as standard. The values stated in each system are not necessarily exact equivalents; therefore, to ensure conformance with the standard, each system shall be used independently of the other, and values from the two systems shall not be combined.1.6 This standard does not purport to address all of the safety concerns, if any, associated with its use. It is the responsibility of the user of this standard to establish appropriate safety, health, and environmental practices and determine the applicability of regulatory limitations prior to use.1.7 This international standard was developed in accordance with internationally recognized principles on standardization established in the Decision on Principles for the Development of International Standards, Guides and Recommendations issued by the World Trade Organization Technical Barriers to Trade (TBT) Committee.

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This practice sets forth the acceptable installation and service use of solar space heating systems for one- and two-family dwellings to help ensure adequate performance, safety, and consumer satisfaction. This practice, however, does not apply to Rankine cycle, heat pump, or high pressure vapor systems, and is not intended to abridge safety or health requirements. Specifications are provided for the following system components: collector subsystems; thermal storage devices; controls and safety devices; piping, ducting, and ancillary equipment; electrical wiring; and auxiliary (nonsolar) space-heating equipment.1.1 This practice covers solar space heating systems for one- and two-family dwellings. It sets forth acceptable installation and service practices to help ensure adequate performance, safety, and consumer satisfaction.1.2 This practice is intended to describe acceptable practices for space heating systems in new and existing dwellings and shall not be construed as the optimization of good practices.1.3 This practice does not apply to Rankine cycle, heat pump, or high pressure vapor systems.1.4 This practice is not intended to abridge safety or health requirements. All systems shall be installed in accordance with local codes and ordinances.1.5 This standard does not purport to address all of the safety concerns, if any, associated with its use. It is the responsibility of the user of this standard to establish appropriate safety, health, and environmental practices and determine the applicability of regulatory limitations prior to use. (For specific safety precautions, see Section 6).1.6 This international standard was developed in accordance with internationally recognized principles on standardization established in the Decision on Principles for the Development of International Standards, Guides and Recommendations issued by the World Trade Organization Technical Barriers to Trade (TBT) Committee.

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