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Ergodyne: Tenacious Work Gear. Established 1983.
Ergodyne®: Tenacious Work Gear. Established 1983.

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COLD STRESS & COLD-RELATED ILLNESSES

As cold weather patterns become more unpredictable, no region is immune to a debilitating Polar Vortex—making it more important than ever to be able to identify common cold stress injuries, treatments and how to prevent them in the first place.

  • The Risk
  • Prevention
  • Gear Guide
  • Resources
  • Get Your Complete Cold Stress Guide
Winter worker

HOW DOES COLD STRESS HAPPEN?

When the body temperature drops below 98.6° F (or 37° C), blood begins to flow away from the extremities to heat the body’s core. This immediately cools exposed skin and extremities, and increases the risk of cold stress, specifically frostbite and hypothermia.

COMMON COLD STRESS INJURIES

Learn the symptoms the treatment, and how to prevent these potentially life-threatening illnesses.

Frost Bite

How It Happens

Blood leaves extremities to protect vital organs

Symptoms

White/gray/blue skin, cold/hard/waxy skin, itching, burning, numbness, blistering

How to Treat It

Move to warm area, place extremities in warm water or wrap in warm blanket, seek medical attention.

Hypothermia

How It Happens

Core body temperature falls below 95° F (35° C)

Symptoms

Shivering, poor coordination, confusion, slurred or slowed speech, hallucinations

How to Treat It

For mild cases, move to warm area and stay active. For moderate to severe cases, seek medical attention.

Dehydration

How It Happens

Not drinking enough fluid to replace what is lost

Symptoms

Fatigue, lightheadedness, muscle cramps, confusion, dark & strong-smelling urine

How to Treat It

Replace lost fluids and electrolytes with water, sports drinks or juice. Drink 5-7 ounces every 15-20 minutes throughout the day.

THE COLD HARD FACTS

Cold exposure resulted in 240 worksite injuries 2019. Additionally, 880 fatalities were caused by slips, trips & falls—a risk greatly heightened by cold and icy conditions.

Person shaking from cold
Hypothermia
Hand with frostbite
Frostbite
Fatigued person sitting down
Overexertion

380 injuries
3 fatalities

BLS data, 2023

Person falling
Slips, trips & Falls

865 fatalities

BLS data, 2022

Winter worker

Is your crew prepared for the long winter ahead?

Cold-related illnesses and fatalities are preventable when you know the risks, symptoms and solutions. With expert training, support and endless innovation, Ergodyne is here to help you lead the way in making the Workplace a Betterplace™.

COLD STRESS PREVENTION

YOUR ROADMAP TO WINTER WORK DOMINATION

Working safely in bitter cold conditions requires planning, regular breaks to warm up and layering up in the right PPE.

Base layers, mid layers and outer layers, marked with 1, 2, 3, respectively

What is the best layering for cold weather?

Layers are the key to surviving – and thriving – through the months of sub-Zs and snow dumps ahead. Because there is no single magic garment able to adapt to all the ever-changing environmental variables of winter the way a proper layering system can. So, layer up, and bear down. Here’s your guide to the protective barriers needed to combat Mother Nature.

1Base Layers

N-Ferno 6436 Long Sleeve Lightweight Base Layer Shirt - 180g

When the goal is to stay warm, productive and agile, a moisture-wicking, quick-drying layer is key. Venting under arms and a slightly loose, noncompression fit also creates a breathable layer of air insulation.

2Mid Layers

GloWear 8372 Zip-Up Hi-Vis Hooded Sweatshirt - Type R, Class 3, Black Bottom

Your second layer – often your work gear or uniform – not only provides an added layer of insulation from the cold to trap body heat, but allows the wearer to react to changing temps and adjust their warmth by removing or adding layers as needed.

3Outer Layers

N-Ferno 6468 Heavy-Duty Duck Canvas Work Jacket - Sherpa Lined, Water Resistant

The third layer should be made of durable materials designed to stand up to abrasion, wind, rain and snow, as well as the cold. Insulated shells should also allow for air and moisture to pass through to the outside, with venting adding another level of temperature control.

Is there an OSHA standard for Cold Stress?

There is currently no federal OSHA regulation, but… the General Duty Clause states that employers must provide a safe and healthful workplace for workers.

Layers

At least three layers of loose-fitting clothing

Face mask

A knit mask that covers the face & mouth

Hat

A hat that covers the ears

Gloves

Insulated gloves to protect hands

Boots

Insulated & waterproof boots to protect feet

OSHA COLD STRESS GUIDANCE

A Complete Approach to Cold Stress Prevention

Layers

Layering

There is no single magic garment able to adapt to the ever-changing environmental variables of winter the way a proper layering system can.

Foot steps in snow

Traction

Ice and snow make for treacherous terrain that leads to nasty slips and falls.

Water droplet

Hydration

Dehydration in cold environments is a major risk, especially since lower temperatures suppress thirst (the body is focused on regulating core temp more than fluid balance).

Sun and shield

Skin Protection

Provides safe and effective broad-spectrum UVA/UVB protection against sunburn.

Worker in winter gear
Layers

Above the Neck

The ole noggin’—and your face, nose, ears and neck—are some of the most susceptible to frost bite.

Lightbulb

Smart Solutions

  • Thermal headwear
  • Thermal liners
  • Thermal face coverings
Layers

Clothing

There is no single magic garment able to adapt to the ever-changing environmental variables of winter the way a proper layering system can.

Lightbulb

Smart Solutions

  • A breathable, wind/water-resistant outer layer
  • An insulating middle layer
  • A breathable, moisture-wicking base layer
Layers

Gloves

Many so-called winter work gloves are actually retro-fitted allseason gloves crammed with cheap insulation and made using materials that actually absorb water and let cold air in.

Lightbulb

Smart Solutions

  • Coated winter gloves for extra grip and dexterity Waterproof, breathable construction
  • For extra grip and dexterity, look for coated winter gloves with dipped palms for better material handling in cold temps.
  • Dual zone insulation for right mix of warmth & dexterity
  • Tech-friendly fingers for touchscreens
Water Icon

Hydration

Dehydration in cold environments is a major risk, especially since lower temperatures suppress thirst (the body is focused on regulating core temp more than fluid balance).

Lightbulb

Smart Solutions

  • Hydration packs encourage more fluid intake than bottles
Water Icon

Ice Traction

Slips, trips and falls are the second most common cause of accidental death in the U.S. every year. Even deeply lugged soles may be inadequate for winter walking surfaces.

Lightbulb

Smart Solutions

  • Winter traction
Sun and shield

Sunscreen

Provides safe and effective broad-spectrum UVA/UVB protection against sunburn.

Lightbulb

Smart Solutions

  • KREW’D SPF Sunscreen

GEAR GUIDE

COMFORT FOR YOUR CLIMATE

From a “tad chilly” to full-blown arctic blast… build a layering system to match your flavor of frosty.

Two workers in lightweight hi-vis jackets

Mild

Cold

Extreme Cold

MILD WEATHER GEAR

Just because you’re not slugging it out in sub-zero temps doesn’t mean you’re not at risk. Hypothermia can, and does, happen in temps above 40°F, especially when chilled from rain, sweat, or submersion in cold water.

Mild Weather Clothing & Accessories

View all warming gear

Mild

Cold

Extreme Cold

COLD WEATHER GEAR

When the temps really dip, it’s vital to consider your activity level and be able to adapt by removing layers as body temps warm. Otherwise, you’re in for a sweaty spiral of regret.

Person in winter work wear

Cold Weather Clothing and Accessories

View all warming
Winter worker in extreme cold weather gear

Mild

Cold

Extreme Cold

EXTREME COLD WEATHER GEAR

If it’s exposed, it’s gonna get “frozed”. Like, fast. Less than 10 minutes when temps are -10°F (-23°C). Fingers, toes, ear lobes, and the tip of the nose are the most vulnerable parts of the body to frostbite—warming packs and face covers to the rescue.

Extreme Cold Weather Clothing & Accessories

View All Warming

RESOURCES

GET SMART ON COLD STRESS

Videos, articles, toolbox talks and more… it’s a veritable blizzard of ready-to-share resources to keep crews safe and productive in the cold.

Videos

View full transcript ▶
Understanding the Temperature Ratings of Your Thermal Gear
View full transcript ▶
Building A Cold Weather Layering System for Winter Work
View full transcript ▶
Warm Hands, Tough Protection: Winter Crews Rely on Ergodyne's ProFlex Gloves to Conquer the Cold
View full transcript ▶
Tread Boldly Indoors & Outdoors with TREX Spikeless Traction Powered by Michelin Tire Technology
View full transcript ▶
Demand the Safety to do Great Things: Minnesota’s Winter Warriors
View full transcript ▶
How to Activate Toe, Foot and Hand Warmers to Prepare for Winter

Podcast

VIEW TRANSCRIPT
// View Video
View Transcript
// View Video
VIEW TRANSCRIPT
// View Video
View Transcript

Safety Tips

Winter worker

Winter Headwear Options: What’s Best for Exposures & Risks When Baby, It’s Cold Outside?

The ole noggin’—and your face, nose, ears and neck—are the parts of the body most exposed to Mother Nature’s winter arsenal of cold temperatures, snow, ice, wind, sleet, hail and wicked mixtures of all the above.
Ergodyne Trex Ice Traction

Decreasing Slips, Trips and Falls: How to Choose the Right Traction Device for the Job

If over a quarter century of America’s Funniest Home Videos has taught us anything, it’s that people fall—a lot. But with falls accounting for over 30,000 deaths in the U.S. each year (the third highest among accidental deaths), it’s not always as funny as Bob Saget, Tom Bergeron, Alfonso Ribiero or *insert dad-joke machine here* make it seem.
Cold Weather Gear Guide

Cold Weather Gear Guide: How to Dress for Winter Work

Ever since our ancestors decided to forego their furry coats, live indoors and walk upright, man has been locked in a pitiless battle with Mother Nature. And while it certainly takes a special degree of mental fortitude to forge ahead in the bitter cold, workers won’t get by safely on grit alone—no matter how thick their blood or their beards.
Ergodyne Rain Gear - Worker Driving Machine

Waterproof vs. Water Resistant: How to Choose the Best Work Rain Gear

With cities across the United States and Canada continuing to experience record-high annual precipitation, it’s not really a matter of if you’re going to get wet—it’s when. And for those regularly working outdoors in rain or snow, a solid set of waterproof work gear is invaluable to getting the job done safely.
Working in the Cold

Why Are My Hands Always Cold?: Your Guide To Choosing The Best Winter Work Gloves

How many shifts have ended with your hands feeling cold, wet and numb because your winter work gloves couldn’t do what they’re literally made to do? Well, and bear with us here, what if we told you it’s not always the gloves’ fault?

Case Studies

Ergodyne Ice Carousel - Man Pushing Machine in Cold Snowy Weather

Demand the Safety to Do Great Things: Minnesota's Winter Warriors

Battling Extreme Winter Cold to build the World’s Largest Ice Carousel
Airline baggage worker in vehicle

Finding Traction on the Tarmac: The Half Decade Search for a Scratch-Free Slip Solution

How teaming up with a major airline and MICHELIN®’s winter tire experts led to the industry’s most innovative spikeless traction device

Toolbox Talks

Work/Rest Toolbox Talks

Smart Scheduling For Winter Work Safety – Toolbox Talks

They say you should only worry about stuff you can control. If you’re a safety supervisor, weather is one thing you can’t control—but you can control your crews’ shift schedules. Often overlooked, it’s an easy way to mitigate the side effects of working in a cold environment.
Blog Feature Image

Recognizing Hypothermia, Frostbite And Other Common Cold-related Illnesses – Toolbox Talks

With increasingly unpredictable cold-weather extremes as a backdrop, it’s more important than ever to be able to properly identify and treat the most common cold-related illnesses.

Guides & Documents

ergodyne thermal layering guide pdf
Oct. 12, 2021
Ergodyne Thermal Layering Guide
cold stress card pdf
Aug. 19, 2024
Cold Stress Solutions Card (99857)
proflex 850 freezer glove size tool pdf
Feb. 15, 2024
ProFlex 850 Insulated Freezer Glove Size Tool
n ferno hand warming pack data flyer pdf
Sep. 22, 2022
N-Ferno Hand Warming Pack Data Flyer
n ferno balaclava selection tool flyer pdf
Sep. 29, 2022
N-Ferno Balaclava Comparison Chart - Flyer
 

GET YOUR COMPLETE GUIDE TO COLD STRESS

Ergodyne: Tenacious Work Gear. Established 1983.


Since 1983, Ergodyne has pioneered the development of products that Make The Workplace A Betterplace.

What started with just one product has grown into a line of top flight, battle-tested, Tenacious Work Gear; all precision crafted to provide protection, promote prevention and manage the elements for workers on job sites the world over.

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