NFPA 1072 and 472
According to the National Fire Protection Association (NFPA) 472: Standard for Competence of Responders to Hazardous Materials/Weapons of Mass Destruction Incidents and NFPA 1072: Standard for Hazardous Materials/Weapons of Mass Destruction Emergency Response Personnel Professional Qualifications documents, awareness-level personnel are those, who in the course of their normal duties, may encounter an emergency involving hazardous materials or weapons of mass destruction (WMD) and who are expected to recognize the presence of the hazardous materials/WMD, protect themselves, call for trained personnel, and secure the area.
Cover image of the 2018 N F P A Standard for Competence of Responders to Hazardous Materials/weapons of mass destruction incidents 472 document.