Year: 2023

Personal Protective Equipment (PPE) is your last line of defense against many workplace hazards. In the realm of safety management, understanding the subtle differences between permeation and penetration in PPE is not just vital for adhering to OSHA guidelines; it’s crucial for ensuring your safety on the job.

The Basics: What Is PPE?

PPE includes a wide range of protective gear, from gloves and coveralls to masks and more, each designed to shield you from different types of hazards. However, not all PPE is created equal. Understanding these differences is essential for your safety, especially when dealing with chemical, biological, or particulate hazards.

The Importance of OSHA Standards

OSHA standards are critical in guiding the selection, use, and maintenance of PPE. These standards help ensure that employees are protected against various workplace hazards, and failing to adhere to them can have serious consequences.

Permeation vs. Penetration: Understanding the Difference

• Permeation involves hazardous substances like gases, vapors, or liquids moving through a barrier fabric at the molecular level. This can happen even without visible defects in the material, making it a significant concern when dealing with chemical or biological hazards.
• Penetration, in contrast, deals with the passage of solid particles or objects through a barrier material. This typically occurs through holes, gaps, or defects in the fabric. Understanding penetration is vital when facing particulate hazards like dust or debris in construction sites or other similar environments.

Significance of Permeation Testing

In permeation testing, the actual breakthrough time is the length of time it takes for a challenge chemical to permeate the fabric being tested. It is measured from the point of initial contact of the challenge chemical with the outside surface of the fabric to the time that the challenge chemical is detected on the inside of the fabric. DuPont shares normalized breakthrough time (NBT), which measures the elapsed time from initial contact with the challenge chemical until the chemical permeates the fabric at a rate of 0.1 ´g/cm²/min. This is defined in the ASTM F739 test method. Normalized breakthrough times eliminate biased results due to differences in the sensitivity of the detection equipment and are thus the industry standard measure of breakthrough time.

You can view normalized breakthrough time for different chemical challenges when tested against DuPont fabrics at DuPont™ SafeSPEC™.

Selecting the Right PPE

Choosing PPE with the appropriate resistance against both permeation and penetration is key. This decision should be based on the specific risks of your workplace, as well as the type and duration of exposure to hazards. Your experts at Liberty Safety are standing by to assist with product selection, quotes, and to support your safety planning – contact us today.

DuPont™ SafeSPEC™: Your Guide to PPE Selection

DuPont™ SafeSPEC™ is an invaluable resource for selecting the right PPE. By inputting details about your work environment and hazards, SafeSPEC™ recommends products that meet OSHA standards and your specific safety needs. Learn more on how to use DuPont SafeSPEC.

Action Steps for Safety

1. Conduct a Hazard Assessment: Understand the types of hazards you’ll face and the necessary protection needed.
2. Choose Appropriate PPE: Select PPE based on your hazard assessment, focusing on the necessary protection against specific threats.
3. Refer to DuPont™ SafeSPEC™: Use this tool for expert recommendations on protective apparel.
4. Maintain Your PPE: Regular inspections and maintenance are crucial for ongoing protection.
5. Stay Informed and Consult Experts: Keep up with safety regulations and best practices, and don’t hesitate to reach out to your Liberty Safety professionals for advice.

Partner with Liberty Safety for Your Protective Needs

Understanding permeation and penetration in PPE is essential for ensuring a safe working environment. At Liberty Safety, we’re committed to providing top-quality PPE and expert guidance to help you navigate these complexities. Contact us for a comprehensive range of safety products and personalized assistance, ensuring your safety in every work situation.

Winter’s bite is unforgiving. The winter work environment poses unique challenges, particularly cold stress – a serious occupational hazard where the body cannot maintain its normal temperature. Equipping yourself with knowledge and the right winter work gear is the first line of defense.

Common occupations at risk of cold stress include:

• Construction workers
• Snow crews
• Drivers/Transit workers
• Emergency responders
• Landscapers
• Utility workers
• Custodians/Janitors

The key factors contributing to cold stress include wind speed, dampness, cold water, and cold air. Cold stress can occur at temperatures as high as 50° F when combined with rain and high wind.

It is important for employers and employees to be aware of the symptoms and to know how to respond if symptoms arise to avoid potentially fatal consequences.

What is Cold Stress? Understanding the Risks

Cold stress occurs when the body fails to maintain its normal temperature. The chilling effect of winter can reduce blood flow, leading to frostbite or hypothermia – a risk that increases with moisture, wind, and inadequate clothing.

Understanding cold stress symptoms and the importance of cold stress prevention is the first step toward safeguarding your team. From the early shivers, to the numbing of extremities, knowing what to watch for is crucial.

Dress to Protect: The Science of Layering

The cornerstone of cold stress prevention is selecting the right personal protective equipment. And when facing the cold, layering is akin to building a fortress. The science is clear: air trapped between layers provides insulation, while the right materials keep moisture at bay. Each piece of gear serves as a barrier against the cold, providing the necessary insulation to keep body heat regulated. Proper layering with insulated jackets, winter work gloves, and thermal socks is key.

Top Tips for Avoiding Cold Stress

1. Whenever possible, avoid scheduling work during extreme weather conditions, or plan work during the warmest part of the day.
2. Provide Frequent Warm Breaks – When avoiding harsh conditions is impossible, be sure employees have access to frequent, adequate warm breaks.
3. Implement a Buddy System – Require employees to work in pairs so they can watch for symptoms of cold stress. In extreme weather, such as blizzards or low-visibility conditions, make sure each employee is protected with our HiVizGard™ safety gear and attire.
4. Monitor Employees – Ensure employees are in proper physical health to tolerate harsh weather conditions and do not have health conditions such as hypertension (high blood pressure), hypothyroidism, or diabetes.
5. Provide Safety Measures For Employees – thermometers, chemical hot packs in first aid kits and warm fluids to drink.
6. Train Employees About Cold Stress

Spotting the Chill: Early Signs of Cold Stress

The war against cold begins with vigilance. Recognizing the early signs of cold stress can stop a descent into an emergency. Is the skin cold or pale? Are workers complaining of numbness or experiencing a full-body shiver? These red flags demand attention. Along with winter work boots and insulated work gloves, being alert to these symptoms is non-negotiable for cold weather safety.

Let’s continue to explore the steps for cold stress prevention, the role of PPE, and how to craft an emergency response plan that’s as robust as the C16725G jacket itself.

Emergency Response: Acting on Cold Stress

When it comes to dealing with cold stress, prompt and effective action is crucial. If a worker displays symptoms of hypothermia or frostbite, taking immediate action is essential. Begin by removing any wet clothing and replacing it with dry, insulated layers. Then, move the individual to a warmer environment and start the process of gentle rewarming.

For severe cases, seek medical assistance promptly – delays can lead to critical outcomes. An emergency plan is only as effective as its implementation; regular drills and education are imperative.

Planning for Cold Weather with the Right PPE

Cold weather PPE goes beyond just clothing. Winter PPE should include layers that can be adjusted with changing temperatures, and employers should plan work schedules around the warmer parts of the day.

The Best Winter Work Jacket for Low-Visibility Environments

Among the trusted gear is the Class 3 – Waterproof Insulated Black Bottom Bomber Jacket (product C16725G), winner in the category of best winter work jackets, offered by Liberty Safety. ANSI-compliant, this waterproof and insulated bomber jacket is tailored for those who work outdoors in tough fall and winter conditions. This cold weather jacket serves as a prime example of PPE that combines comfort, protection, and durability. Ensure your team has the appropriate winter workwear and cold weather gear – learn more at Liberty Safety today.

Training for the Freeze: Cold Stress Education

Empowerment through education can turn the tide against cold stress. Training sessions that cover everything from recognizing cold stress symptoms to proper PPE donning and doffing techniques can enhance your team’s preparedness. Leverage the resources in our winter catalog, designed to educate, engage and inspire proactive cold weather safety measures.

Your Winter Safety Partners: Request a Quote Today

As your winter safety partners, we invite you to take the next step. Request a quote for our comprehensive PPE solutions, tailored to meet the unique demands of your industry. From insulated work gloves to thermal insulated work boots, our catalog has it all. Visit the product page for the C16725G to understand why this jacket is the preferred choice for those serious about cold stress prevention.

A Call to Winter Readiness

The reality of cold stress is that it can be mitigated, managed, and more often than not, entirely prevented with the right approach. Education, vigilance, and the appropriate use of PPE winter workwear and cold weather gear are the cornerstones of a safe winter work environment. As the cold sets in, let’s not just brace for winter – let’s redefine readiness.

Explore the Liberty Safety winter catalog, request a personalized quote, and explore the protective features of the C16725G. Your team deserves the pinnacle of cold weather protection – let us provide it.

Your safety is our priority. It’s all part of our Freedom in Full Gear promise!

At Liberty Safety we are committed to keeping everyone protected. We’re proud to share the DuPont™ SafeSPEC™ Product Selector Tool from our industrial partner, DuPont Personal Protection, which perfectly demonstrates that commitment, passion and value for safety. 

Count on Liberty Safety and DuPont Personal Protection for the expertise and experience to find the right PPE and safety solutions for your needs.

The easy-to-use tool that helps you choose the right personal protective equipment (PPE) for prevention.

According to the World Health Organization, occupational accidents and diseases cause 2.7 million deaths each year. Choosing the ideal protective clothing for your needs can help prevent up to 80% of occupational injuries and illnesses; that is where DuPont™ SafeSPEC™ comes into play.

DuPont™ SafeSPEC™ helps you select the appropriate protective apparel for particulate, biological, and chemical hazards.

This system is based on the latest safety standards and regulations, helping you meet the Occupational Safety and Health Administration (OSHA) regulations.  While the SafeSPEC™ product selector tool is a powerful resource, employers should always rely on a full, onsite job hazard assessment before making final PPE decisions.

Get support meeting OSHA requirements in your organization.

OSHA sets and enforces standards for personal protective equipment. This product selector tool ensures that your protective apparel fulfills those requirements while covering a variety of hazards, including:

• Chemical exposure, with a database of permeation data for more than 300 common chemical hazards
• Flash Fires
• Electric Arc Flash

Count on Liberty Safety, alongside our industrial partner DuPont Personal Protection, for the expertise you need to choose the right personal protective equipment for your needs.

How to use SafeSPEC™ Products Selector

Answer a series of questions about the hazards and work environment. The tool then generates a list of DuPont products that are suitable for your situation.

This list, or scenario, includes information about the products, such as the type of protection they offer, the materials they are made of, and their design features.

Let’s get started:

1. Go to the DuPont™ SafeSPEC™ Product Selector Tool.
2. You’ll first need to accept the terms and conditions. NOTE: SafeSPEC™ is intended to assist in choosing protective clothing for particular applications and does not replace the judgment of a qualified safety professional or industrial hygienist. Contact your Liberty Safety experts for support.
   
   
   
   
3. Read the introduction carefully before proceeding to the next step; it provides important information you will need to complete the task.
   
   
   
4. Describe the hazards you or your team will face in this task. This includes solid, liquid, gas, aerosol, and vapor forms of different chemical hazards.
   
   
   
   
5. If your team will be working with any hazardous liquids or gases, make sure to add the types of chemicals to the list. This will help you identify the potential hazards and take appropriate safety precautions.
   
   
   
   
6. Add a few more details about the exposure to the hazard, including the time, intensity, and route of exposure, as well as potential for fire hazard.
   
   
   
   
7. Select the fabric, seam, and design options best suited to your hazard scenario.
   
   
   
   
8. Assess the suitability of the recommended products for your specific scenario. Have questions? Ask your Liberty Safety experts!
   
   

No results found? Here are some reasons why

If you’ve used DuPont™ SafeSPEC™ Product Selector Tool and haven’t found any results, there are a few possible reasons why:

• You may have entered incorrect or incomplete information. Make sure you’ve entered the correct hazard type, application, and environmental conditions.
• There may be no products that meet your specific needs. If you’re using the tool to find a product for a rare or specific hazard, it’s possible that DuPont doesn’t offer a product that meets your needs. Talk to your Liberty Safety expert to find the PPE you need.  

Here are some tips for using the DuPont Product Selector Tool to get the best results:

• Be as specific as possible when entering your information; Providing the most accurate information possible will yield the most relevant results.
• Consider using the advanced search features. The advanced search features allow you to filter results by product type, brand, and other criteria.
• Don’t be afraid to contact DuPont customer support. If you’re having trouble using the tool, DuPont customer support is happy to help.

You can also use the SafeSPEC™ Product Selector’s Search by Industry and Search by Hazard features:

• These options allow you to configure different scenarios, with varying levels of specificity.

You can also use the SafeSPEC™ Product Selector features to Search by Industry and Search by Hazard

Search by Industry allows users to find appropriate PPE solutions based on hazardous tasks that are common on worksites.

Search by Hazard allows users to search for multiple, specific hazards that may be present on the job site. Search by Hazard is especially helpful for multi-hazard environments.

Found the right solution for your needs? Purchase the products at Liberty Safety.

Contact our team of experts for a quote.

DuPont™ SafeSPEC™ products are available at Liberty Safety. Liberty Safety offers a wide range of safety clothing products featured on SafeSPEC™ to meet the needs of workers in a variety of industries, including:

• Construction
• Manufacturing
• Chemical processing
• Healthcare
• Transportation

Liberty Safety’s experts can help you choose the right PPE for your situation, including sizing, design, and application of the product.

In addition to DuPont Personal Protection products, Liberty Safety also offers a wide supply of personal protective equipment products from leading brands for any kind of risk and hazard.

We’ve got you covered.

Visit our website and dive deeper into any products researched on DuPont™ SafeSPEC™,or check out our wide range of products from hard hats to safety boots.

Ever spent an afternoon working in a noisy environment, only to find your ears ringing afterward? This is not an uncommon experience. The World Health Organization reports that over 5% of people worldwide need rehabilitation services due to hearing loss that causes disability. Often, this disability results from prolonged exposure to loud noises in our daily lives, whether at work or home.

Fortunately, with proper ear protection, these risks can be reduced, and ears can be safeguarded from potential damage. August 7-13 marks the Occupational Safety and Health Administration’s (OSHA) Safe + Sound week. Why not take this opportunity to learn more about hearing protection and to reassess the precautions taken in your workplace?

Continue reading to explore the types of ear protection PPE (personal protective equipment) and understand the circumstances when ear protection is crucial. By understanding and acting on this information, anyone can help safeguard their hearing health and overall well-being.

Unveiling the Noise: Understanding the Loud Environments Encountered Every Day

Noisy environments are everywhere. In the workplace, construction sites, manufacturing factories, and warehouses are rife with loud noises. Even outside of the workplace, everyday tasks like mowing the lawn can add to the cumulative strain our ears experience.

When noise levels surpass a safe level, prolonged exposure can cause lasting damage. Recurring loud noises can lead to various health issues. The results include both physical and psychological stress, with early symptoms ranging from fatigue and irritability to depression and anxiety.

In more serious cases, prolonged exposure to loud noises can cause conditions such as:

• Quicker brain degeneration
• Digestive problems
• Dementia

The long-term effects of noise exposure can be devastating. Exposure to noise for a long time is associated with health problems such as hearing loss, high blood pressure and heart disease. This is why taking the necessary steps to protect your hearing is so important.

The Silent Epidemic: Statistics on Hearing Loss and Noise Exposure

Every year, approximately 22 million U.S. workers are exposed to potentially harmful noise at their workplace, according to the estimates provided by the Center for Disease Control (CDC). Harmful noise in the US means that workers are exposed to noises above 85 decibels.

According to the National Institute for Occupational Safety and Health (NIOSH), roughly 12% of the workforce faces hearing difficulties. Around 24% of people in that group have suffered from partial or complete hearing loss because they were exposed to a noisy work environment.

A recent study by Apple in collaboration with the University of Michigan revealed that 1 in 3 Americans are frequently exposed to sound levels above 70 decibels. These noisy environments can cause feelings of irritability, poor sleep, damage to hearing, and heart problems. Existing mental health problems may grow worse.

Another study suggests that being exposed to loud noise in the workplace can cause problems with hearing. These problems can include ringing in the ears, being too sensitive to sound, not being able to hear high-pitched noises very well, and having trouble understanding speech when it is noisy. It is essential to use personal protective equipment (PPE) to prevent hearing loss.

Personal protective equipment is special clothing and gear that people use to protect themselves from harm. This can include things such as helmets, face shields, gloves, and ear protection. Wearing PPE helps keep you safe when working in loud places or using tools.

Hearing protection is a critical component of personal protective equipment. By wearing the right type of ear protection, there’s not just a reduction in the risk of noise-induced hearing loss. It’s a way to ensure that the enjoyment of the sounds that matter most in life can continue. Moreover, safety ear protection is designed to fit comfortably over the ears and block out harmful loud noises, allowing for safety without compromising comfort.

Simplifying PPE Standards and Regulations

Now that you know the risks of noise exposure, it is important to understand the personal protective equipment standards and regulations that apply to hearing protection.

The Occupational Safety and Health Administration (OSHA) sets out regulations for using PPE in the workplace.

Here is a breakdown of the OSHA safety standards and regulations:

• Employers must provide free hearing protection to employees exposed to an average of 85 decibels or more for 8 hours.
• Hearing protectors must be replaced as needed.
• The employer must start a hearing conservation program if the average occupational noise is equal to or greater than 85 decibel (dB) over eight hours. This program should involve regular professional testing of the employees’ hearing.

OSHA has fines and penalties for employers who do not follow their safety standards. This can include hefty fines ranging from $1,036 to $14,502 per violation. Employers must correct violations within the specified period after receiving a citation. Failure to correct the violation can result in a civil penalty of up to $7,000 for each day the violation continues.

In addition to regulating safety measures, OSHA does also provide support resources for businesses on mental health and well-being. Register for the “Hears” to Workplace Safety: How to Create a Sound Hearing Conservation Program webinar taking place on 8/9/23.

Types of PPE Ear Protection

Different types of hearing protection exist for the ears. Earmuffs go over the ears and protect them from loud noise. Earplugs fit inside the ear to block noise. Both of these options aid in safeguarding from loud noises that can harm hearing.

The right type of ear protection is essential for specific environments. Hearing protection varies for different noise levels and environments, hence it’s crucial to use suitable ear protection for the environment in question.

For example, for work in an industrial setting with loud machinery, earmuffs might be needed. On the other hand, earplugs could be more appropriate for an office environment with a lot of background noise.

Liberty Safety acknowledges the importance of hearing protection. That’s why the product catalog includes various ear protection solutions that cater to multiple environments, noise levels, and comfort preferences. Options range from reusable headband earmuffs to convenient foam earplugs.

Hearing is a precious asset, and the right protective measures can make a significant difference. Two case studies from the Journal of the Acoustical Society of America illustrate how hearing protection devices (HPDs) can reduce the noise by 25-42 dB in high-noise workplaces, even when the noise level reaches 130 dBA. Therefore, if exposed to loud noises regularly, taking appropriate measures to protect the ears can greatly decrease the risk of hearing loss.

Understanding When Ear Protection is Required

Noise levels above 85 decibels can result in hearing loss over time. The Occupational Safety and Health Administration (OSHA) recommends that employers provide free hearing protection when noise levels exceed this threshold.

The law mandates that employers provide their employees with hearing protection if the workplace noise is sufficiently loud. OSHA has established legal noise exposure limits for employees, limiting the noise to no louder than 90 dBA for 8 hours. Every five dBA increase results in halving the time allowed for noise exposure.

Employers hold a significant role in ensuring adherence to PPE standards and regulations, including those related to hearing protection. Besides providing necessary ear protection equipment, employers should also offer training to ensure all employees understand the hearing protection requirements in their workplace.

When selecting hearing protection, these factors should be taken into consideration:

• Noise Reduction Rating (NRR): This rating indicates how much noise the ear protection device can reduce.
• Comfort: Comfort is a key consideration in ear protection. Ensure the chosen device fits comfortably and securely over the ears.
• Environment: The chosen device should be suitable for the environment in which it will be used.
• Compatibility with other PPE: Ensure that the selected ear protection is compatible with any other safety equipment being worn, such as a hard hat or face shield.

The consequences of choosing inappropriate hearing protection can be severe. Don’t let inadequate protection put hearing at risk. Choosing the right PPE for the ears should consider the NRR, comfort, environment, and compatibility with other PPE possibly in use.

Act Now: Protect Hearing With Liberty Safety

The value of proper hearing protection is immeasurable. Noise-induced hearing loss is permanent and irreversible. However, it’s also largely preventable. By taking appropriate steps to protect hearing, the risk of developing noise-induced hearing loss can be reduced.

Now is the time to prioritize hearing health. Download Liberty Safety’s product catalog today to find the right ear protection solutions for different environments and noise levels. Learn more about hearing protection and subscribe to the newsletter to stay up-to-date with the latest in safety news and tips. Remember, Liberty Safety is committed to providing top-of-the-line hearing protection solutions designed to ensure maximum safety and comfort. Don’t leave hearing to chance – protect it with Liberty Safety.