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Ch 40 Effective Incident Management in Emergencies

Apr 15, 2025

Chapter 40: Incident Management - Emergency Care and Transportation of the Sick and Injured 12th Edition

Learning Objectives

  • Understand and apply the National Incident Management System (NIMS).
  • Describe the command and general staff roles.
  • Implement the Incident Command System (ICS) in Hazmat incidents.
  • Set up EMS branch operations, control zones, PPE, and triage methods.

Mass Casualty Incidents (MCI)

  • Definition: Calls involving three or more patients; situations with significant demands on resources.
  • Multi-Aid Response: Agreement between EMS systems for resource sharing.
  • Use of ICS: Enables efficient resource use and coordination.

National Incident Management System (NIMS)

  • Origin: Implemented by Homeland Security in 2004.
  • Purpose: Coordinate emergency responses across federal, state, local, private sectors, and NGOs.
  • Features:
    • Standardization in terminology and resources.
    • Interoperability for communication across agencies.

Incident Command System (ICS)

  • Purpose: Ensures safety, manages incident goals, and optimizes resource use.
  • Components:
    • Command: Leadership and oversight.
    • Finance: Tracks all expenditures.
    • Logistics: Manages communications, facilities, supplies.
    • Operations: Tactical operations management.
    • Planning: Analyzes data, develops action plans.

Command Staff Roles

  • Public Information Officer (PIO): Manages communications with the media.
  • Safety Officer: Identifies and mitigates hazards.
  • Liaison Officer: Coordinates between different agencies.

EMS Response in ICS

  • Preparedness: Pre-incident planning and training.
  • Scene Size-Up: Initial assessment upon arrival.
  • Command Establishment: Notification to responders, resource requests.

Communications

  • Method: Prefer face-to-face to reduce radio traffic.
  • Backup: Reliable and tested communication equipment.

Medical Branch of ICS

  • Roles:
    • Triage Supervisor: Manages patient prioritization.
    • Treatment Supervisor: Sets up treatment areas by priority.
    • Transportation Supervisor: Coordinates patient distribution to hospitals.

Triage Methods

  • Primary Triage: Initial assessment in the field.
  • Triage Categories:
    • Immediate (Red): Urgent treatment needed.
    • Delayed (Yellow): Serious but not life-threatening.
    • Minor (Green): Walking wounded.
    • Expectant (Black): Unlikely to survive.

Disaster Management

  • Disaster Definition: Widespread event with potential large-scale impact.
  • Roles: Respond when requested, report to incident command.

Hazardous Materials (Hazmat)

  • Initial Response:
    • Assess situation before action.
    • Follow OSHA guidelines (Hazwoper standard).

Hazmat Scene Operations

  • Control Zones:
    • Hot Zone: Immediate area of release.
    • Warm Zone: Transition area, decontamination setup.
    • Cold Zone: Safe area, no special PPE required.

Classification of Hazmat Materials

  • NFPA 704 Standard: Classifies materials by health, fire, chemical, and special hazards.
  • Toxicity Levels: Range from 0 (little risk) to 4 (life-threatening).

Protective Equipment Levels

  • Level A: Full encapsulated protection.
  • Level B & C: Non-permeable clothing, varying degrees of respiratory protection.
  • Level D: Basic work uniform.

Care for Patients at Hazmat Incidents

  • Assessment: Simple assessment, essential care before decontamination.
  • Focus: Supportive care and transport for toxic substance exposure.

Conclusion: Understanding incident management, particularly through ICS and NIMS, is crucial for effective emergency medical response. Familiarity with triage procedures and Hazmat protocols ensures preparedness for mass casualty and disaster scenarios.