The document provides an overview of chemical responder awareness level training. It describes the role of first responders at the awareness level as notifying authorities of hazardous substance releases without taking further action. It outlines the five levels of training required under OSHA's Hazardous Waste Operations and Emergency Response standard. It also discusses the six clues first responders can use to identify chemical hazards, including occupancy, container characteristics, placards, documents, markings, and human senses.