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October 6, 2026
October 6, 2026

Arc Flash Incidents Reported in the News Highlight Ongoing Electrical Safety Risks

When arc flash incidents appear in the news one at a time, they can seem isolated. Viewed together, they tell a more concerning story. Tyndale found 18 arc flashes that made the TV news over the 17 months since OSHA released the new arc flash guidance involving commercial and industrial […]
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January 9, 2026
January 9, 2026

2025 In Review: Advancing Worker Safety, Creating Lasting Impact

In 2025, worker safety didn’t stand still—it moved forward with purpose. From new arc flash research and expanded arc-rated and flame resistant (AR/FR) clothing options to faster fulfillment, smarter tools, and meaningful community impact, Tyndale focused on progress that makes a measurable difference.
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September 26, 2025
September 26, 2025

NEC 2026: Arc-Flash Labels Become Mandatory

Arc-flash labeling isn’t new. What’s changed is that in 2026, they won’t just be recommended or enforced indirectly—they’ll be mandated by the National Electric Code (NEC) itself. NEC 2026 introduces a critical change: permanent arc-flash labels will be mandatory on specific electrical equipment. Here’s what you need to know, why […]
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September 12, 2025
September 12, 2025

What Does cal/cm² Mean for Arc Flash Safety?

When it comes to arc flash protection, one small unit of measurement makes a big difference: cal/cm² (calories per square centimeter). If you’ve ever looked at the label on an arc-rated (AR) garment, you’ve likely seen this number—but what does it really mean? Our Vice President of Technical, Scott Margolin, […]
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August 21, 2025
August 21, 2025

Arc Week Season 6, Ep. 4 – Belief: “Bleach Destroys My Arc-rated PPE.”

You’ve likely heard the claims: “Bleach ruins FR clothing,” or “Only industrial laundering is safe.” Since arc-rated and flame resistant (AR / FR) garments are critical safety gear, concerns about their performance—especially when it comes to care and maintenance—are understandable. We took this belief to the lab and tested it […]
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July 18, 2025
July 18, 2025

Bull Sharks and Bull$#!t: Arc Week Season 6

Like bull sharks, arc flash protection is often misunderstood — and just as dangerous if you get it wrong. Inspired by a popular TV show, this season we’re testing some dangerous claims about both. Is cotton safe? Does low voltage = low risk? Could an arc blast be fatal? Can […]
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March 28, 2025
March 28, 2025

Do I Need AR PPE to Use a Voltmeter or Multimeter?

In the past, many inside electricians didn’t wear arc-rated (AR) clothing or personal protective equipment (PPE) because they believed they weren’t working on energized equipment. But OSHA’s updated arc flash safety guidance changes previous assumptions about what constitutes de-energized work.
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March 26, 2025
March 26, 2025

Latest Research: Arc Rated PPE vs. DC Arcs

As industries increasingly adopt direct current (DC) power sources—from electric vehicles (EVs) to solar energy and battery storage—questions about whether arc-rated PPE tested under alternating current (AC) conditions provides the same level of protection against DC arc flash hazards have become more urgent.
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February 6, 2025
February 6, 2025

12 Cal vs 40 Cal Arc Flash Kits: What You Need to Know

Arc flash hazards remain one of the most serious risks facing electrical workers today. With OSHA’s updated guidance reinforcing the importance of proper PPE, having the right protection in place is more critical than ever. One of the most effective ways to ensure compliance and worker safety is through arc […]
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December 20, 2024
December 20, 2024

Webinar Recap: Tyndale and Safety + Health Magazine Discuss OSHA’s New Arc Flash Guidance

OSHA recently released its new arc flash guidance in 20 years, aiming to reduce preventable arc flash injuries amongst commercial, industrial, and residential electricians – with major implications for “de-energized” and low voltage work. Scott Margolin, Tyndale’s Vice President of Technical and Chairman of the Board of the Partnership for […]
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October 18, 2024
October 18, 2024

Learn How a Survivor’s Story Can Transform Electrical Safety Training

Working in or around an electrical environment means understanding the critical importance of wearing arc-rated and flame resistant (AR / FR) clothing. But safety doesn’t stop there – comprehensive training is just as essential. That’s why we’re excited to introduce to you a 6-Hour NFPA 70E Electrical Safety Training brought […]
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August 23, 2024
August 23, 2024

Arc Week Season 5, Ep. 5: Does AR / FR Clothing Protect in a DC Arc?

See how flammable and arc-rated and flame resistant (AR / FR) clothing fare in direct current (DC) arcs. Our tests reveal that DC arcs pose similar risks as alternating current (AC) arcs – and that AR / FR clothing provides effective protection against both. Please be aware: this video contains […]
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August 19, 2024
August 19, 2024

Arc Week Season 5, Ep. 1: Why Arc Rated Clothing Matters – Don’t Wear Fuel

Why Flammable Clothing Fuels Injury When it comes to thermal hazards like arc flash, flash fire, combustible dust, and others the danger often isn’t just the event itself—it’s the igniting of flammable clothing.  These events are brief and highly directional, and if your clothes catch fire the consequences are severe. […]
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August 16, 2024
August 16, 2024

Hammering Home the Point: Arc Week Season 5

The wait is over—it’s that time of year again! Welcome to Arc Week Season 5: Hammering Home the Point. So, what’s the big deal? This season, we’re diving back into the basics to emphasize why arc-rated and flame resistant (AR / FR) clothing are so crucial. Through a series of […]
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February 16, 2024
February 16, 2024

Enespro 40cal Suit Faces Off Against DC Arc – Witness the Power!

Navigating energized electrical environments comes with the inherent risk of direct current (DC) arc flash hazards. When working in this environment, it is critical to be equipped with proper PPE that ensures your safety. Curious about the resilience of an Enespro arc flash suit when it encounters an oncoming DC […]
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January 16, 2024
January 16, 2024

Arc Bites: Energized Work – Great Power, Great Responsibility

Years ago, remembers William Watson – Vice President of Safety at Miller Electric and Chairman of the NECA Large Contractor Safety Group, NFPA 70E required electricians to send copies of paperwork for completed energized work to their employers for retention. In those days, William often observed inaccuracies in the paperwork […]
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January 9, 2024
January 9, 2024

Arc Bites: Defending Against the Jaws of Arc Flash with Equipment Maintenance

“There’s not an electrician in the world that can walk up to a gray panel and say, oh, it looks like the incident energy for this piece of equipment would be about… let’s call it a seven. You don’t know. You’ve got to do a coordination study. You need to […]
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December 1, 2023
December 1, 2023

DC-Cember: Unwrapping the Dangers of Direct Current Arcs

Tyndale is proud to present our new December video series, DC-Cember: Unwrapping the Dangers of Direct Current Arcs, where we emphasize the importance of proper protection against direct current (DC) hazards. Through our own video footage, we reveal the cold, hard truth to electrical workers everywhere and how they can […]
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November 8, 2023
November 8, 2023

Arc Bites: The Comfort Factor

In the world of workplace safety, comfort is often an overlooked, yet essential, criteria for selecting Personal Protective Equipment (PPE). When it comes to arc-rated and flame resistant (AR / FR) clothing, comfort is not a luxury, it’s a necessity. Arc Bite Round Table Discussion: The Comfort of PPE In […]
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June 30, 2023
June 30, 2023

EVs and the DC Hazard: Non-AR Hi-Vis Vest & Outerwear in a DC Arc

Welcome to our BONUS episode of EVs and the DC Hazard with Scott Margolin, Vice President of Technical at Tyndale. Today, we are focusing on the importance of understanding the risks associated with wearing flammable high-visibility (hi-vis) vests and outerwear in the presence of a DC arc. Many people in […]
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June 21, 2023
June 21, 2023

EVs and the DC Hazard: 88/12 Outerwear in a DC Arc

We’re ending our  series with a bang! In today’s episode we test a 9 oz. arc-rated (AR) windbreaker made with an 88% cotton and 12% nylon (“88/12”) blend, exposing it to high incident energy levels. Prepare to witness the extraordinary protective capabilities of this AR outerwear as it withstands and […]
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June 20, 2023
June 20, 2023

EVs and the DC Hazard: NSA Enespro® 40 cal Suit in a DC Arc

What happens in a DC arc when the potential incident energy is high enough to require an arc suit instead of dailywear? We set out to find out. In today’s leading-edge demonstration, we subject an NSA Enespro® 40 cal arc suit to a DC arc with high incident energy. Join […]
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June 15, 2023
June 15, 2023

EVs and the DC Hazard: 88/12 CAT 2 Coverall in a DC Arc

Today we’re switching it up: instead of testing shirts and pants against DC arcs, we test the significance of DC arcs against AR 88/12 CAT 2 coveralls. Coveralls made from an 88/12 fabric blend – that is, a fabric that’s 88% AR/FR cotton and 12% nylon – are commonly used […]
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June 14, 2023
June 14, 2023

EVs and the DC Hazard: EBT AR Garment Exposed Above Arc Rating

In our previous episode, we showed you how Tyndale’s FRMC® arc-rated (AR) shirt and jeans perform in a DC arc flash. Explore the Boundaries of DC Arcs Hold on tight as we push the limits! We’re intentionally subjecting an energy breakopen threshold (EBT) AR garment, rated at 9.1 calories, to […]
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June 13, 2023
June 13, 2023

EVs and the DC Hazard: Tyndale FRMC® CAT 2 Outfit in a DC Arc

In our previous episode, we pushed an NSA TECGEN® CAT 2 AR shirt and a pair of AR jeans to their limits by subjecting them to a thrilling DC arc. And they passed with flying colors, effectively extinguishing fire and eliminating any breakopen risks. Get Ready for an Electrifying Episode […]
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June 8, 2023
June 8, 2023

EVs and the DC Hazard: NSA TECGEN® CAT 2 Outfit in DC Arc

In our last two episodes, we tested non-protective polyester/cotton blend and 100% cotton fabrics to see how they perform in the face of a DC arc. But how do popular arc-rated (AR) garments perform in DC arcs at or near their arc ratings? Follow along with our next few episodes […]
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June 6, 2023
June 6, 2023

EVs and the DC Hazard: Poly/Cotton Workwear in a DC Arc

Did you know that polyester and cotton (“poly/cotton”) blend is one of the most common fabric choices for making non-protective workwear? In fact, this type of fabric is being worn by many people who work in and around EVs. But what happens to poly/cotton fabric when it’s exposed to a […]
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May 10, 2023
May 10, 2023

Introducing EVs and the DC Hazard

As the electric vehicle (EV) market continues to grow, so does the importance of understanding the potential hazards associated with direct current (DC) electrical systems. That’s why Tyndale is proud to launch our new educational series, EVs and the DC Hazard. Whether you are a battery manufacturer, work in battery […]
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May 9, 2023
May 9, 2023

The Rise of Electrification: OSHA’s Revisiting of Arc Flash Guidance

Update: new OSHA guidance to close this gap in arc flash protection is pending. See the latest update here. Tyndale’s Rise of Electrification series highlights the growing demand for electricians in the United States. In parts one and two, we discussed the significance of this trend and its implications for […]
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March 21, 2018
NFPA 70E 2018 - Whats New?
March 21, 2018

NFPA 70E 2018 – What’s New?

NFPA 70E has since been revised in 2021, though updates pertaining to AR / FR clothing were minor. NFPA 70E requirements for safe work practices protect personnel by reducing exposure to major electrical hazards. Originally developed at OSHA’s request, NFPA 70E helps companies and employees avoid workplace injuries and fatalities […]
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February 28, 2018
Brandon Schroeder - How Experience Leads to Risky Behavior
February 28, 2018

How Experience Leads to Risky Behavior

This is the first post in a four-part series exploring factors that could contribute to an arc flash incident, based on the experience of arc flash survivor and safety advocate Brandon Schroeder. Picture this: You’ve been a licensed electrician since you were 23 years old, with five years as an […]
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September 18, 2013
Is lint contamination a danger to FRC?
September 18, 2013

Laundering Myths: Is Lint Contamination Really a Threat to FR Clothing?

This blog post is the second of a 3-part series. Click here to read the previous post on How to Wash FR Clothing & Useful Wear Life. Coming up, we will also cover Using Fabric Softener with Your FRC. We’ve all experienced having lint balls on our clothing or in […]
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September 5, 2013
Tyndale's Premium FR Relaxed Fit Jean (F293T)
September 5, 2013

Electric Arc Flash Protection: FR Jeans vs. Non-FR Jeans

Electrical safety should be taken very seriously as arc flash is one of the most prevalent hazards when working around energized parts. According to the Electrical Safety Foundation International (ESFI): Electrical accidents cause more than 300 deaths and 4,000 injuries in the workplace each year, and Electrical injuries in general […]
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August 13, 2013
Flash Fire Risk
August 13, 2013

A Guide to Understanding Industry Hazards

Protective clothing and safety apparel can benefit workers in a variety of industries, so it is important to understand the risks and specific industry hazards employees face at their jobs. While both an electric arc flash and flash fire can be fatal, the duration and temperature at which these two […]
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July 23, 2013
safety solutions, Made in USA
July 23, 2013

Made in USA: Safety Solutions that Protect Workers

Worker Safety in the News Many organizations are urging overseas apparel manufacturers to adopt workplace safety solutions after the tragic incident in April when over 1,100 Bangladeshi workers died when their apparel/textile manufacturing plant collapsed (1). In many countries, employees face dangerous working conditions for extremely low wages, in factories […]
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