Guidance: Hazard Communication and the Globally Harmonized System of Classification and Labeling

This document summarizes available guidance on the revised Hazard Communication Standard, known as HCS 2012, that aligns with the United Nations’ Globally Harmonized System of Classification and Labeling of Chemicals. The purpose of this document is to help companies, managers, and supervisors in the road building industry understand the HSC 2012 requirements and to provide guidance on meeting those requirements.