Skip to content
Log In
OG&E First Responder Utility Training Logo OG&E First Responder Utility Training Logo
  • Electrical Safety
    • Electrical Safety Basics
    • The Electrical Distribution System
    • Fires Involving Electrical Facilities
    • Downed Power Lines
    • Solar PV System Basics
    • Solar PV Incident Response Tactics
    • Incidents Involving Battery Energy Storage Systems
  • Electrical Safety Certification
  • Resources
    • Instructor’s Tools
    • Videos
    • Links
    • ERG Guide 115
  • Home
  • Electrical Safety
    • Electrical Safety Basics
    • The Electrical Distribution System
    • Fires Involving Electrical Facilities
    • Downed Power Lines
    • Solar PV System Basics
    • Solar PV Incident Response Tactics
    • Incidents Involving Battery Energy Storage Systems
  • Electrical Safety Certification
  • Resources
    • Instructor’s Tools
    • Videos
    • Links
    • ERG Guide 115
  • Home
Incidents Involving Battery Energy Storage Systems
  1. Electrical Safety
  2. Incidents Involving Battery Energy Storage Systems

Incidents Involving Battery Energy Storage Systems (BESS)

Use the menu on the left to learn how battery energy storage systems work and the risks they pose to first responders. You will learn the stages of battery failure, response tactics for each stage, and how to protect yourself, your team, and the public during incidents involving residential, commercial, and utility-scale systems.

. .

Module Content
0% Complete 0/20 Steps
BESS Battery Types
Current Uses of Li-ion Batteries
Know the Hazards
Li-ion Battery Structure
Understanding Thermal Runaway and Propagation
Four Stages of Battery Failure
Stage 1: Abuse
Stage 2: Off-Gassing
The Tipping Point
Stages 3 and 4: Smoke and Fire Generation
Anticipating Thermal Runaway and Battery Failure
Determining the Stage of Battery Failure
Tactical Considerations for Mitigation
Tactical Considerations for Containment
Battery Management Systems
Response Guidance and Intervention Tactics
Utility-Scale and Large Commercial Installations
Evacuation and Isolation
Team Safety Considerations
Review
Previous Topic
Back to Utility Safety Information
Next Topic
Jennifer Reece2025-05-22T10:38:08+00:00

Toggle the arrow to see the topics in each module, then select the topic you want to learn more about.

Electrical Safety

Utility Safety Information Home
Electrical Safety Basics
Keep Your Distance from Electricity
Visualizing Electricity
Electrical Terms
Circuits
Grounding
Conductors and Insulators
Arcing
Touch Potential
Step Potential
Avoid Touch and Step Potential
Shock Effects
Injury Severity
The Electrical Distribution System
Power Plants
Switchyards
Transmission Lines
Substations
Distribution Lines
Primary and Secondary Lines
Insulators, Transformers, and Regulators
Other Distribution Line Fixtures
Underground Lines
Pad-Mounted Transformers
Underground Vaults
Service Wires and Weatherheads
Service Panels
Fires Involving Electrical Facilities
Arriving on the Scene
Protecting the Public
Safeguards
What NOT to Do
Substation Fires
Extinguishing Substation Fires
Transmission Line Fires
Distribution Line Fires
Vault and Manhole Emergencies
Structure Fires
Approaching a Structure
Weatherheads
De-Energizing and Entering
OG&E Battery Energy Storage System Safety
Battery Energy Storage System Fires
Asbestos and Lead Awareness
Asbestos and Lead Precautions
Oil Release Precautions
PCB Hazards
Downed Power Lines
Downed Power Line Hazards
Parking Tips
Approaching Downed Lines
Coil Memory
Securing the Area
Vehicles Contacting Utility Poles: No Imminent Danger
Vehicles Contacting Utility Poles: Imminent Danger
Aerial Equipment Contact: No Imminent Danger
Aerial Equipment Contact: Imminent Danger
Solar PV System Basics
What Is Solar Power?
Variation in PV Systems
PV Hazard Awareness
Roof-Mounted PV Systems
Ground-Mounted PV Systems
Grid-Tied PV Systems
Off-Grid PV Systems
Hybrid PV Systems
Arrays
Inverters
Conduits
Batteries
Meters
Labeling and Signage
Structural Risks
Electrical and Chemical Risks
Review
Solar PV Incident Response Tactics
Response Summary
Notify and Work With OG&E
Size Up the Scene
What to Look For
Communicate the Hazard
Wear PPE and SCBA
Keep Your Distance
Isolate the PV System
Safely Cover PV Arrays
Extinguish the Fire
Battery Hazards
Risks of Structural Failure
Incident Termination
Review
Incidents Involving Battery Energy Storage Systems
BESS Battery Types
Current Uses of Li-ion Batteries
Know the Hazards
Li-ion Battery Structure
Understanding Thermal Runaway and Propagation
Four Stages of Battery Failure
Stage 1: Abuse
Stage 2: Off-Gassing
The Tipping Point
Stages 3 and 4: Smoke and Fire Generation
Anticipating Thermal Runaway and Battery Failure
Determining the Stage of Battery Failure
Tactical Considerations for Mitigation
Tactical Considerations for Containment
Battery Management Systems
Response Guidance and Intervention Tactics
Utility-Scale and Large Commercial Installations
Evacuation and Isolation
Team Safety Considerations
Review
Return to Electrical Safety

First Responder Emergency Number: 405-272-9595 or 800-522-6870

NOTE: This number is for Emergency Officials Only.

Privacy
Copyright © Culver Company, LLC
Page load link
Go to Top