本标准的目的是使用户（如机械设计人员和修改人员、安装人员、系统集成商、标准制定者）避免破碎区的危险。它规定了与人体各部位相关的最小间隙，并适用于可通过该方法实现足够安全的情况。

The objective of this Standard is to enable the user (e.g. designers and modifiers of machinery, installers, systems integrators, standard makers) to avoid hazards from crushing zones. It specifies minimum gaps relative to parts of the human body and is applicable when adequate safety can be achieved by this method.