This document provides guidance for armament shop-specific hazardous communication (HAZCOM) training. It outlines responsibilities for reviewing and approving the training, lists the HAZCOM program point of contact, and locations of safety data sheets. The training identifies processes, non-routine tasks, hazardous chemicals, and explains the purpose and format of labels and safety data sheets. It also describes the revised labeling requirements under the Globally Harmonized System including pictograms, signal words, and statements.