: Defining protocols for operator visibility, emergency lowering, and use in various environmental conditions like wind. Michigan Safety Conference Key Technical Requirements

Contrary to a common misconception, is not a single standalone document. Instead, it refers to a historic section of the ANSI Z89.1 standard, which governs Industrial Head Protection —specifically, hard hats.

The core of the ANSI Z89.1 standard (often mis-searched as "ansi 92.5") focuses on two primary types of hard hats: