1.1 本规范涵盖了主要用于卫生、雨水和工业下水道应用的由聚酯、乙烯基酯或环氧树脂制成的“玻璃纤维”（玻璃纤维增强热固性树脂）人孔和湿井。 1.2 以英寸-磅为单位的数值应视为标准值。括号中的值仅供参考。 1.3 以下预防性警告仅适用于试验方法部分第节 8. ，本规范: 本标准并非旨在解决与其使用相关的所有安全问题（如有）。 本标准的用户有责任在使用前制定适当的安全、健康和环境实践，并确定监管限制的适用性。 注1: 没有已知的ISO等效于本标准。 1.4 本国际标准是根据世界贸易组织技术性贸易壁垒（TBT）委员会发布的《关于制定国际标准、指南和建议的原则的决定》中确立的国际公认标准化原则制定的。

1.1 This specification covers “fiberglass” (glass fiber-reinforced thermosetting-resin) manholes and wetwells fabricated with polyester, vinyl ester, or epoxy resin for use primarily in sanitary, storm, and industrial sewer applications. 1.2 The values given in inch-pound units are to be regarded as the standard. The values in parentheses are provided for information purposes only. 1.3 The following precautionary caveat pertains only to the test methods portion, Section 8 , of this specification: 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. Note 1: There is no known ISO equivalent to this standard. 1.4 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.