The acceptance criteria for distribution box/cabinet debugging should be based on national specifications, design drawings and industry requirements, covering core dimensions such as electrical performance, safety protection and function realization. According to standards, the height from the bottom edge of a distribution box to the floor is generally 1. These rules guide you to use proper labeling, provide safe maintenance access, and reduce risks with the right personal protective equipment. Whether it's the rough-in stage or final acceptance, having a crystal-clear inspection roadmap is what separates solid projects from safety. Distribution boxes are at the heart of safe and organized electrical systems—whether in residential, commercial, or industrial settings.