January 16, 2021

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NTSB Says Automobile Battery Fires Pose Dangers To 1st Responders

Fed Policymakers Double Down On Vow To Keep Interest Rates Near Zero

DETROIT: Electrical car fires pose security dangers to first responders and tips from producers about tips on how to take care of them have been insufficient, in line with U.S. investigators.

There are additionally gaps in business security requirements and analysis on high-voltage lithium-ion battery fires, particularly in high-speed, extreme crashes, the Nationwide Transportation Security Board stated Wednesday.

The company, which has no enforcement powers and might solely make suggestions, referred to as for producers to write down vehicle-specific response guides for combating battery fires and limiting chemical thermal runaway and reignition. The rules additionally ought to embrace info on tips on how to safely retailer automobiles with broken lithium-ion batteries.

The suggestions come at a time when automakers are rolling out a number of new electrical car fashions, with many within the business perceiving an inflection level in switching from gasoline energy to cleaner electrical energy.

The company in its Wednesday report additionally requested firefighter and auto towing associations to tell members about fireplace dangers and tips on how to take care of vitality remaining within the battery after a crash, and on tips on how to safely retailer a car with a broken battery.

And it’s asking the Nationwide Freeway Visitors Security Administration to incorporate the provision of an emergency response information when it calculates five-star car security scores.

NHTSA additionally ought to construct a coalition to analysis methods to de-energies batteries and scale back hazards from thermal runaway, a chemical response that causes uncontrolled battery temperature and stress will increase.

The NTSB began investigating battery fires after crashes and fires in Lake Forest and Mountain View, California, and in Ft. Lauderdale, Florida, in 2017 and 2018. It additionally probed a non-crash fireplace in West Hollywood, California. Three of the batteries reignited after fires have been extinguished.

All 4 automobiles have been made by Tesla, which is the top-selling electrical car maker within the U.S.

The dangers of electrical shock and battery reignition/fireplace come up from the stranded vitality that is still in a broken battery, the company stated.

In an 80-page report the NTSB wrote {that a} overview of emergency response tips from 36 producers discovered that every one had methods to mitigate the chance of high-voltage shocks together with strategies for disconnecting the battery. However not one of the guides spoke to limiting the chance of vitality saved within the batteries, reminiscent of procedures for minimizing reignition or directions on the place and tips on how to spray water to chill the batteries, the company stated.

One method to take care of broken batteries is to tug them from the car and soak them in a saltwater bathtub to discharge the vitality, the NTSB wrote.

Messages have been left Wednesday looking for remark from NHTSA, Tesla, the Nationwide Fireplace Safety Affiliation and the Alliance for Automotive Innovation, a big automaker commerce group.

Disclaimer: This submit has been auto-published from an company feed with none modifications to the textual content and has not been reviewed by an editor

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