本标准规定了最低要求 调试要求， 设计、规格、施工、， 安装、管理、运行、， 稀释通风的维护和测试 系统（包括需求稀释） 通风）用于还原， 员工的预防、管理和控制 接触空气中有害物质 在工业环境中。这个 标准规定了最低要求 提供安全健康的工作环境 工业雇员的条件 占用。

This Standard establishes minimum requirements for the commissioning, design, specification, construction, installation, management, operation, maintenance, and testing of dilution ventilation systems (including demand dilution ventilation) used for the reduction, prevention, and control of employee exposure to harmful airborne substances in the industrial environment. The Standard establishes minimum requirements to provide safe and healthful working conditions in industrial employee occupancies.