2_ERG 012021

Introduction to HAZMAT Training

  • Standardized Awareness Training for Hazardous Materials (HAZMAT) and Emergency Response Guides (ERG)

  • Designed for first responders in the early stages of a hazardous materials incident.

Objectives of HAZMAT Awareness Training

  • Define key terms associated with HAZMAT/CBRNE (Chemical, Biological, Radiological, Nuclear, and Explosive) incidents.

  • Identify the nine DOT hazard classes for hazardous materials.

  • Recognize hazardous materials through markings, colors, labels, and placards.

  • Identify seven basic clues to recognize a HAZMAT incident.

  • Understand initial protective actions that can be taken.

  • Recognize shipping papers, Safety Data Sheets (SDS), and facility documents for hazardous materials.

Key Definitions

Awareness Level Personnel/Responder

  • According to HAZWOPER regulations (29 C.F.R. § 1910.120), awareness level responders are those trained to identify and notify authorities of hazardous substance releases without taking further action.

Relevant Agencies

  • U.S. Department of Transportation (DOT)

  • Environmental Protection Agency (EPA)

  • Nuclear Regulatory Commission (NRC)

  • Occupational Safety and Health Administration (OSHA)

  • Pipeline and Hazardous Materials Safety Administration (PHMSA)

Hazardous Materials Terminology

  • Hazardous Material: A substance with the potential to harm health or the environment.

  • Hazardous Substances: Specific materials that pose a threat under certain conditions.

  • Hazardous Wastes: Discarded substances that have properties making them dangerous.

DOT Hazard Classes

  1. Class 1: Explosives

    • Division 1.1: Mass explosion hazard

    • Division 1.2: Projection hazard

    • Division 1.3: Fire hazard

  2. Class 2: Gases

    • Division 2.1: Flammable gases

    • Division 2.2: Nonflammable, nontoxic gases

    • Division 2.3: Toxic gases

  3. Class 3: Flammable liquids

  4. Class 4: Flammable solids

    • Division 4.1: Flammable solids

    • Division 4.2: Spontaneously combustible materials

    • Division 4.3: Dangerous-when-wet materials

  5. Class 5: Oxidizers and organic peroxides

  6. Class 6: Toxic (poisonous) substances

    • Division 6.1: Toxic substances

    • Division 6.2: Infectious substances

  7. Class 7: Radioactive materials

  8. Class 8: Corrosive substances

  9. Class 9: Miscellaneous hazardous materials

Additional Hazard Designations

  • Dangerous: General indication of risk.

  • ORM-D: Other Regulated Materials-Domestic.

  • Forbidden: Not transportable under any circumstances.

  • Marine Pollutant: Harmful to marine environments.

  • Elevated-Temperature Material: Material that is significantly above ambient temperatures.

Recognizing a HAZMAT Incident

Seven Basic Clues for Identification

  • Occupancy and Location: Specific sites prone to hazardous materials.

  • Container Shapes: Unusual shapes may indicate hazardous contents.

  • Markings and Colors: Use of standardized color codes for identification.

  • Labels and Placards: Detailed warnings about hazardous contents.

  • Shipping Papers: Documentation indicating the materials being transported.

  • Monitoring and Detection Equipment: Use of sensors to indicate hazards.

  • Senses: Utilize sight, smell, hearing to ascertain potential risks.

Emergency Response (ERG) Overview

  • The ERG is utilized by first responders during hazardous materials incidents, featuring color-coded sections designed for quick reference.

    • White Section: General information.

    • Yellow Section: Identification of materials through UN numbers.

    • Blue Section: Emergency response information.

    • Orange Section: Information on the response to specific hazardous materials.

    • Green Section: Protective actions to be taken for inhalation hazards.

Response Actions

  1. Step 1: Identify the material using the 4-Digit UN ID number.

  2. Step 2: Determine the 3-Digit Guide Number.

  3. Step 3: Refer to the appropriate section based on findings (i.e., orange pages for general hazardous materials, green pages for inhalation hazards).

Protective Actions

  • Assess the situation and hazards present.

  • Isolate and Deny Entry: Secure the incident area from unauthorized personnel.

  • Evacuate: Clear the area of all personnel if necessary.

  • Shelter-in-place: Instruct individuals to remain indoors to avoid exposure.

Personal Protective Equipment (PPE) Requirements

  • Street Clothing/Uniforms: Basic attire suitable for initial response.

  • Structural Firefighting Protective Clothing: For fire-related incidents.

  • Positive-Pressure Self-Contained Breathing Apparatus (SCBA): Essential for toxic environments.

  • Chemical Protective Clothing and Equipment: Necessary for contact with hazardous materials.

Shipping Paper Regulations

  • Shipping papers must identify the mode of transportation, the location of the hazardous materials, and emergency contacts.

  • Formats vary by transportation mode:

    • Highway: Bill of lading.

    • Rail: Consist or waybill.

    • Water: Dangerous cargo manifest.

    • Air: Air bill with a shipper’s declaration of dangerous goods.

Conclusion

  • Awareness and understanding of HAZMAT terminology and practices are crucial for safely responding to hazardous materials incidents.

  • A clear grasp of classifications, clues for recognition, and procedural actions can significantly impact the effectiveness of emergency responses.

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