Firefighters Use Blanket and ‘Turtle’ Technique to Put Out EV Fire At Gas Station

Firefighters Use Blanket and ‘Turtle’ Technique to Tame EV Fires at Gas Stations

Image: Firefighters Use Blanket and ‘Turtle’ Technique to Tame EV Fires at Gas Stations – Performance Comparison and Specifications

When a electric vehicle (EV) burst into flames at a busy gas station, the scene looked more like a movie stunt than a typical fire call. The Brooklyn Center Fire Department arrived, assessed the situation, and deployed a surprisingly low‑tech solution: a fire‑resistant blanket and a specially designed device nicknamed the “turtle.” The department explained that the blanket was meant to control the vapors and smoke rather than simply smother the blaze. This incident sparked a wave of questions about how first responders are adapting to the unique challenges of EV fires.

Why EV Fires Are Different

Unlike gasoline‑powered cars, EVs store energy in high‑voltage battery packs that can reach temperatures above 500°C (932°F) in a short period. When a battery cell experiences a thermal runaway, it releases flammable gases such as hydrogen fluoride and carbon monoxide. These gases can travel far beyond the vehicle’s frame, creating a hazardous plume that standard water streams struggle to suppress.

Key Factors That Complicate Suppression

• Rapid heat buildup – Battery packs can ignite in seconds.
• Invisible toxic vapors – Gases are heavier than air and can settle in low‑lying areas.
• Electrical hazards – High‑voltage cables pose a risk of electrocution for firefighters.

Because of these factors, fire departments are re‑thinking tactics and equipment. The Brooklyn Center Fire Department has been at the forefront of testing new methods, and the recent gas‑station incident proved that a simple blanket can be a game‑changer.

The Blanket and the ‘Turtle’: How It Works

The blanket used by the Brooklyn Center crew is a fire‑resistant, vapor‑control fabric designed to trap smoke and hazardous gases. When placed over the vehicle’s hood and battery compartment, it creates a temporary barrier that prevents the spread of toxic plumes.

The “turtle” is a compact, heat‑resistant enclosure that slides over the battery pack. Its shape resembles a turtle shell, hence the nickname. Once positioned, the turtle acts as a heat sink, drawing heat away from the cells and buying firefighters valuable minutes to apply water mist or foam.

Step‑by‑Step Procedure

1. Approach the EV with a low‑voltage disconnect tool to isolate the battery.
2. Deploy the vapor‑control blanket over the engine bay and battery housing.
3. Slide the turtle device onto the battery pack, ensuring full contact.
4. Apply a fine water mist to cool the battery while the turtle absorbs heat.
5. Monitor vapor concentrations with a handheld gas detector.

Real‑World Example: The Brooklyn Center Call

On a rainy Tuesday afternoon, a Tesla Model Y experienced a sudden battery fire while parked at a local gas station. Witnesses reported a bright blue‑white flame and a thick, acrid smoke. The first arriving unit immediately recognized the danger of toxic vapors and spread the blanket across the vehicle’s front. The crew then placed the turtle over the battery, which reduced the surface temperature by roughly 150°C within five minutes.

Within ten minutes, the fire was under control, and the vapors dissipated enough for the team to safely retreat. The incident highlighted the importance of quick vapor management and demonstrated that low‑tech tools can complement high‑tech firefighting gear.

Impact on EV Safety Standards

As EV adoption accelerates—estimates predict over 30 million EVs on the road by 2030—regulators are taking note. The National Fire Protection Association (NFPA) is revising its NFPA 1901 standard to include guidance on vapor‑control blankets and portable heat sinks.

Automakers are also responding. Some manufacturers now integrate thermal runaway mitigation systems that automatically vent gases through a sealed pathway, reducing the need for external blankets. However, until these systems become universal, first responders will rely on tools like the blanket and turtle.

Design & Dimensions of Firefighting Tools

Feature Comparison: Traditional vs. Modern EV Fire Suppression

Engine (Battery) Specifications of Common EVs

Price Comparison of Fire Suppression Packages

Lessons Learned and Future Outlook

The blanket‑and‑turtle approach underscores a broader shift: firefighters are blending simple, portable gear with advanced training to handle the high‑energy fires that EVs can produce. While the method is still being refined, early data suggests a 30% reduction in vapor exposure incidents when the blanket is deployed within the first two minutes.

Looking ahead, we can expect:

• More standardized EV fire‑suppression kits in fire stations across the U.S.
• Automakers integrating internal venting systems that automatically release gases through a filtered outlet.
• Training curricula that include ADAS‑aware response tactics, ensuring that autonomous‑driving sensors don’t interfere with rescue operations.

For the everyday driver, the takeaway is simple: know where your EV’s emergency shut‑off switch is, and keep an eye on local fire‑department updates. As the EV market expands—think turbo‑petrol hybrids sharing road space—the synergy between manufacturers and first responders will keep our streets safer.

Frequently Asked Questions

1. What is the primary purpose of the vapor‑control blanket?

It contains and directs hazardous gases away from firefighters, reducing inhalation risk and limiting the spread of smoke.

2. How does the “turtle” differ from a regular fire blanket?

The turtle is a rigid, heat‑conductive enclosure that sits on the battery pack, pulling heat away while the blanket manages vapors.

3. Can the blanket be reused after a fire?

Most blankets are designed for single‑use due to potential contamination, but some manufacturers offer reusable, washable versions.

4. Are there specific EV models that are more prone to battery fires?

No model is inherently unsafe, but larger packs (e.g., Tesla Model S/X) carry more energy, which can lead to more intense fires if a thermal runaway occurs.

5. Do ADAS systems interfere with firefighting?

Advanced Driver‑Assistance Systems can sometimes lock doors or activate safety protocols; firefighters are trained to disable them manually.

6. What protective gear should firefighters wear for EV incidents?

Standard PPE plus insulated gloves, a self‑contained breathing apparatus (SCBA), and a voltage‑rated insulated tool set.

7. How long does it take to cool an EV battery after applying the turtle?

Typically 5–10 minutes to drop the surface temperature by 150°C, enough to prevent re‑ignition.

8. Are there any legal requirements for fire stations to stock EV‑specific equipment?

Many jurisdictions are updating codes; for now, it’s recommended but not universally mandated.

9. Can a regular fire hydrant supply enough water for EV fires?

Yes, but a fine mist nozzle is preferred to avoid shocking the battery with high‑pressure streams.

10. What should EV owners do if their car catches fire?

Pull a safe distance, activate the vehicle’s emergency shut‑off if possible, and call 911 immediately. Do not attempt to extinguish the fire yourself.

Conclusion

The gas‑station blaze involving a Tesla Model Y proved that a blanket and a cleverly named “turtle” can be powerful allies against the intense, vapor‑laden fires of modern electric vehicles. By focusing on vapor control and rapid heat extraction, firefighters are gaining a tactical edge that protects both themselves and the public.

As EVs continue to dominate the automotive landscape, we can expect more innovations—both from manufacturers and fire services—to keep pace with this electrifying evolution. Until then, the humble blanket and the sturdy turtle will remain symbols of ingenuity on the front lines of fire safety.