本标准实施规程提供了检验要求，以验证是否符合钢或混凝土设备（即储罐、容器、集水坑和水池）中衬里应用规范。本标准还包括检查设备和工前会议。本标准由任务组（TG）448维护。

This standard practice provides inspection requirements for verifying compliance to a specification for application of a lining in steel or concrete equipment, i.e., tanks, vessels, sumps, and basins. Also covered by this standard is the inspection equipment and the prejob conference. This standard is maintained by Task Group (TG) 448.