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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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October 31, 2025
October 31, 2025

FR FAQ: How Should My FR Clothing Fit?

One of the most common questions we hear about arc-rated and flame resistant (AR / FR) clothing is: How should it fit? Is a tight, snug, or loose fit recommended? Before we dig into our answer, our stance on this topic is firm: When it comes to  AR/FR clothing, proper fit […]
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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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March 21, 2025
March 21, 2025

Feel the Difference: What Makes AR/FR Clothing Truly Comfortable?

When it comes to arc-rated and flame-resistant (AR/FR) clothing, protection is non-negotiable—but comfort matters too. After all, workdays can be long, and the right clothing can make all the difference in staying focused, safe, and at ease on the job. At Tyndale, we take a thoughtful approach to design, ensuring […]
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March 14, 2025
March 14, 2025

Do I Need Arc-Rated PPE to Open a Residential Breaker Panel?

OSHA released new Arc Flash Guidance in November 2024 to ensure that arc-rated (AR) clothing and equipment is provided to and worn by anyone working on or near energized equipment. In particular, this guidance clarifies that even low-voltage systems, including 120/208V, can generate arc flashes with more than enough energy […]
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October 4, 2024
October 4, 2024

Understanding AR/FR Garment Compliance vs. Protection

It may be surprising, but compliance and protection aren’t always synonymous – especially when it comes to arc-rated and flame resistant (AR/FR) garments. Put simply, compliance refers to what we must do to meet regulatory requirements, such as OSHA guidelines or what is outlined within standards like NFPA 70E or […]
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August 20, 2024
August 20, 2024

Arc Week Season 5, Ep. 2: Top 4 Causes of Arc Flash Injury – Improper Wear (#4)

The vast majority of negative arc flash outcomes are attributable to four main causes – allowing us to chart a course to a safer future. Our host Scott Margolin reveals the #4 leading cause to curtail at your company: Please be aware: this video contains graphic content and may not […]
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July 26, 2024
July 26, 2024

Does FR Clothing Shrink?

A common question we’re asked about arc-rated and flame resistant (AR / FR) clothing is, “Does it shrink when laundered?” While all knit garments have the potential to shrink after washing and drying, modern AR / FR clothing is much more resilient than it was a decade ago. Today’s quality […]
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July 19, 2024
July 19, 2024

How Long Does FR Clothing Last? Understanding the Lifespan of Arc-Rated and Flame Resistant Clothing

One of the most frequent questions we receive about arc-rated and flame resistant (AR / FR) clothing concerns longevity: How long does the clothing last? Below, our Vice President of Technical, Scott Margolin, explains why this question has more nuance than you might think.   How long does FR clothing […]
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July 28, 2023
July 28, 2023

Protective Clothing Strategies to Prevent Heat Stress

The heat is on! The Farmer’s Almanac describes the “dog days of summer” – from July 3 to August 11 each year – as the hottest and most unbearable days of the year. And so far, this entire summer has been blistering hot across North America. After a record-breaking June, […]
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May 5, 2023
May 5, 2023

What are Tyndale’s Top Safety Tips for Summer 2023?

Summer is right around the corner! And while we typically enjoy many fun summertime activities, such as going to the beach, hiking, and camping, the season also presents some safety issues. Stormy weather, heat-related illnesses, skin damage from the sun’s UV rays, and bug bites require extra precautions, which are […]
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March 22, 2023
March 22, 2023

Dangers of Improper Wear Flash Fire: Episode 6 – Flammable High Visibility Vest & Outerwear Over FRC

Welcome to another episode of The Dangers of Improper Wear and Flash Fire, where Scott Margolin, Tyndale’s Vice President of Corporate Strategy & Technical, takes center stage to shed light on common improper wear mistakes that could result in injury – or worse. This episode highlights how wearing both a […]
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March 14, 2023
March 14, 2023

Dangers of Improper Wear Flash Fire: Episode 5 – Flammable Hoodie Over FRC

Don’t let a Flammable Hoodie be your Downfall Get ready to rethink the way you dress for work. In this episode, Scott walks viewers through a life-threatening scenario where a female manikin wearing flame resistant (FR) pants but a flammable hoodie over her FR clothing is exposed to a flash […]
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February 28, 2023
February 28, 2023

Dangers of Improper Wear Flash Fire: Episode 3 – Flammable Outerwear + Cotton Base Layer

Flash fires are unpredictable and can leave little to no time for people to react. Hence, the right clothing is crucial to protect oneself from intense heat, flames, and potential injury. In this episode of Dangers of Improper Wear: Flash Fire, Scott Margolin, Tyndale’s Vice President of Corporate Strategy & […]
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February 22, 2023
February 22, 2023

Dangers of Improper Wear Flash Fire: Episode 2 – Unzipped FR Coveralls

Flash fires are one of the most dangerous hazards in the workplace, and they can cause serious injuries or even fatalities if proper precautions are not taken. In this blog post, we will discuss the risks of improperly wearing protective clothing – specifically unzipped flame resistant (FR) coveralls – in […]
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August 3, 2022
August 3, 2022

Proud to Protect Canada – Episode 10: AR / FR Labeling Requirements in Canada

In previous episodes of our Proud to Protect Canada series, we reviewed the safety standards governing PPE and protective clothing related to arc flash and flash fire hazards. In Episode 3, we learned that CSA Z462, the Canadian standard governing arc flash protection, is very similar to its US counterpart, […]
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June 24, 2022
June 24, 2022

What’s New with Tyndale’s Garment Labels?

Garment labels for all kinds of clothing are essential to ensure you’ve received the correct size and have instructions for caring for and washing the garment properly. While standard labeling for arc-rated and flame-resistant (AR / FR) clothing is equally important, we believe that labeling for garments that protect workers […]
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March 9, 2022
March 9, 2022

Is Your AR/FR Wardrobe Ready for Spring?

Spring, is that you starting to creep in? Warmer weather is around the corner, and not a minute too soon. Now, as the seasons start to change, is a perfect time to tackle some spring cleaning for your arc-rated and flame resistant (AR / FR) clothing wardrobe. Scott Margolin, Vice […]
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December 3, 2021
December 3, 2021

6 Tips to Combat Cold Stress

Think cold stress is only dangerous to the person becoming affected? Think again. Cold stress can dramatically slow reaction times – leading to an industrial accident. Scott Margolin, Vice President of Technical, shares six key tips for keeping yourself and others safe this winter:     So what can you […]
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November 16, 2021
November 16, 2021

The Dangers of Improper Wear: Episode 11 – Flammable Contaminants

You’re wearing the right PPE, and you’re wearing it properly – tucked, button, layered appropriately, etc. – what can go wrong? Well, if you’re exposed to a flammable substance, and your PPE is contaminated with such a substance, you are at risk of injury in the event of an arc […]
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November 9, 2021
November 9, 2021

The Dangers of Improper Wear: Episode 10 – Non-FR Hoodie Over AR/FR Clothing

If you’ve ever been tempted to reach for a non-FR hoodie to wear over your AR / FR to the jobsite on a chilly morning, you’re not alone: unfortunately, this mistake is common – especially in fall and spring, when it tends to be chilly in the morning and warms […]
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September 28, 2021
September 28, 2021

The Dangers of Improper Wear: Episode 8 – Why a Partially Unbuttoned AR Shirt May Not Fully Protect

Join our host, Scott Margolin, as he uncovers the consequences of failing to fully button your arc-rated or flame resistant (AR/FR) shirt. Improperly wearing your AR / FR clothing could be the difference between injury or leaving the jobsite safely if exposed to an arc flash or flash fire hazard. […]
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September 21, 2021
September 21, 2021

The Dangers of Improper Wear: Episode 7 – Missing the AR Garment and Hazard Match

The common theme in our Dangers of Improper Wear series is ensuring that the garments you put on each day are worn properly and provide adequate protection against the hazards you face at work. Whether you’re faced with potential flash fire or arc flash hazards, wearing protective gear properly could […]
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September 14, 2021
September 14, 2021

The Dangers of Improper Wear: Episode 6 – Consequences of Using the Wrong Rainwear Standard

Dress Confidently for Arc-flash Hazards with ASTM F1891-Rated Protective Rainwear Before you invest in arc-rated or flame resistant (AR / FR) rainwear it is important you’re aware of the standard that the garment passes to allow it to make its FR claim. Specifically, rainwear tested to ASTM D6413, the “Vertical […]
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September 7, 2021
September 7, 2021

The Dangers of Improper Wear: Episode 5 – Non-AR Outerwear Over CAT 2 Garments

In today’s episode, we’re looking at the consequences of wearing flammable outerwear over AR garments. In this case, a flammable high-visibility vest and jacket over CAT 2 arc-rated (AR) dailywear. The video below graphically shows the consequences of wearing flammable clothing over quality AR clothing. So, be sure to watch […]
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August 31, 2021
August 31, 2021

Dangers of Improper Wear: Episode 4 – Untucked AR/FR Shirts

Are You Required to Tuck-in Your AR / FR Shirt? The answer is YES, you should always tuck-in your arc-rated and flame resistant (AR / FR) shirts. We’ll show you why it’s so important in this week’s episode from our Dangers of Improper Wear series. Watch the video below for […]
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August 24, 2021
August 24, 2021

Arc Week Season 2, Ep. 2: Hidden Dangers – 3 Things to Know About Layering Above CAT 2

In both shark diving and industrial electrical work, risks exist on a scale. As we learned in Episode 1, when we recognize a greater hazard, we must increase our personal protective equipment (PPE) – including our arc-rated (AR) clothing system and other PPE – accordingly. For hazards above CAT 2 […]
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August 17, 2021
August 17, 2021

Dangers of Improper Wear: Episode 3 – Non-FR Meltable Bras

As part of our Improper Wear series, we’re looking at meltable base layers – which includes non-FR under shirts and anything else you might wear under your arc rated and flame resistant (AR / FR) shirt(s), such as a bra. The manikin shown in the video below is wearing a […]
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August 13, 2021
August 13, 2021

Should Layered AR / FR Clothing Be Tucked in?

Thanks to everyone who submitted questions to be answered in our FR FAQ series. The question we’re answering today was submitted by Derek S. from Arizona. It is: Do I need to tuck in my arc-rated / flame resistant (AR / FR) clothing while wearing an AR / FR base […]
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August 10, 2021
August 10, 2021

Dangers of Improper Wear: Episode 2 – Base Layers Should Not Melt!

Streetwear base layers are usually constructed from popular, man-made fabrics such as nylon, polypropylene, or spandex. When wearing these fabrics underneath arc-rated and flame resistant (AR / FR) clothing, you are at risk of serious injury, and we’re going to tell – and show –you why. When exposed to the […]
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August 3, 2021
August 3, 2021

Dangers of Improper Wear: Episode 1 – Insect Repellents

Welcome to episode #1 of our Dangers of Improper Wear blog and video series! Let’s join our guide, Tyndale’s Vice President of Technical, Scott Margolin as he explains today’s improper wear topic: Insect Repellents. We focus on the differences between two insect repellents – and discover the impact each has on […]
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July 27, 2021
July 27, 2021

Dangers of Improper Wear: Arc Flash

Mistakes happen. But mistakes made when it comes to how you wear your arc-rated and flame resistant (AR / FR) clothing can mean the difference between walking away from an accident and being seriously injured – or worse – in such an event. Follow our Dangers of Improper Wear series […]
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June 8, 2021
June 8, 2021

How It’s Tested: Episode 19 – ASTM F2178, Arc-Rated Eye and Face Protection

If you work alongside the arc flash hazard, chances are you’re used to wearing a balaclava and face shield – particularly when you’re completing PPE category (CAT) 1 and CAT 2 work. Have you ever wondered how these items are tested, or what standard ensures these items – as well […]
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April 30, 2021
April 30, 2021

What Predicts Comfort in a Garment?

Wouldn’t it be nice to be able to make accurate predictions for the things that matter most? Tyndale can’t give you the winning lottery numbers but we can tell you exactly how to best predict comfort in your arc-rated and flame resistant (AR / FR) garments, which leads to other […]
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March 19, 2021
March 19, 2021

How Do I Know My FRC is Free of Harsh Chemicals?

A lot goes into making arc rated and flame resistant (AR / FR) garments, as you may have gathered after watching our How It’s Made series. And rightfully so – AR / FR clothing is your last line of defense, protecting you from injury in the event of an arc […]
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February 19, 2021
February 19, 2021

Do AR / FR Shirts Need to be Tucked in?

If you’re required to wear arc-rated or flame resistant (AR / FR) clothing, the first step in protecting yourself is making sure you’re wearing the clothing properly. It’s important to note that aside from risking your safety by not wearing AR / FR correctly, you are also out of compliance […]
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January 15, 2021
January 15, 2021

How Tyndale Ensures Consistent Sizing

Have you ever bought two of the same shirts, only to find one fits slightly different than the other? That is a quality assurance issue. At Tyndale our biggest goal is your satisfaction; we take our quality assurance measures very seriously and work hard to make sure you don’t experience […]
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October 23, 2020
October 23, 2020

How Do I Determine a Safe Layered Arc Rating?

If you’re a frequent wearer of AR / FR clothing, you are familiar with what a garment’s arc rating means. If you’ve wondered how you can simply and easily increase your protection, the answer is layering. Layering is a powerful tool to achieve the protection you need with the comfort […]
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March 13, 2020
March 13, 2020

Should I Wear FR Outerwear Over FR Clothing?

Yes! We published a blog post on what to wear under your flame resistant (FR) clothing, and today, we’re sharing what you should be wearing over your FR clothing. The answer: FR outerwear. During the cooler months, it’s important to wear outerwear to protect yourself from the elements and avoid […]
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February 13, 2020
February 13, 2020

What Should I Wear Under My FRC?

This is a question we get fairly often, and for good reason: it’s not uncommon to wear an undershirt off the clock, for added comfort or warmth. How does this common practice apply in an energized work environment? What do the standards say, and how do the remaining options rate […]
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October 25, 2019
October 25, 2019

Is Bug Spray Safe to Use on FR Clothing?

There are many questions around bug spray and FRC: Is it safe? Which ones are safe? How do I know for sure? Read on to find answers and watch our video below, featuring Tyndale’s Vice President of Technical, Scott Margolin, as he provides clarity in just over a minute. Is […]
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August 20, 2019
August 20, 2019

Does Moisture Impact Protection Levels of FRC?

Whether the result of perspiration or precipitation, it’s not at all unusual for the FR clothing worn by workers in the field to get damp. How does that moisture impact the level of protection you get from the garment? As it turns out, there is more than one answer to […]
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September 13, 2018
September 13, 2018

Not Wearing FR? See Why You Should.

If you’ve never witnessed a flash fire incident first-hand, it can be difficult to fully appreciate just how important it is to be fully protected by flame resistant clothing on the job. The direct injuries caused by the flames themselves can certainly be serious. But due to the relatively short […]
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April 16, 2018
Not Wearing Proper PPE
April 16, 2018

The Risk of Not Wearing Proper PPE

This is the final 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. In the first three posts in the series, we talked about behavioral and company culture-related factors that could […]
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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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December 21, 2017
How to Wear FR Clothing
December 21, 2017

How to Wear FR Clothing

The first step in protecting yourself from arc flash and flash fire hazards on the job is wearing arc-rated flame resistant (FR) clothing. However, if you’re not wearing your FR properly, you could be leaving yourself at risk for serious injury. In fact, there are some cases in which wearing […]
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June 4, 2014
June 4, 2014

Bug Repellent, DEET, and Your FR Clothing

The weather is warming up, which means the concern over pesky insects is growing. You’ll want to stay protected from bugs, but more importantly, remain safe in your FR clothing. As we’ve covered in the past, Tyndale does not recommend applying insect repellent with DEET (N, N-diethyl-meta-toluamide) to flame resistant […]
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