Essential Eye Safety Tips
Welding poses significant risks to your eyesight, with the welding arc’s potent ultraviolet and infrared radiation capable of causing acute and chronic eye injuries. This post explores crucial safety measures and preventive strategies to protect your eyes during welding activities.
Understanding the Hazards:
Welding arc produces powerful ultraviolet and infrared radiation, which can cause severe arc flash eye damage. This damage can be acute (temporary until it improves) or chronic (long-term eye and vision problems). In most cases, arc flash eye injuries are acute, so the symptoms will withdraw after temporary eye damage heals. But, every time your eyes are exposed to the welding arc, they are getting closer to developing long-term issues
The welding arc flash can lead to severe eye damage, causing acute conditions like photokeratitis (welder’s flash) or chronic problems such as cataracts and corneal scarring. The cumulative effects of repeated exposure may result in long-term vision reduction, eye pain, and light sensitivity.
Symptoms of Arc Eye Injuries:
Recognizing the symptoms of arc eye injuries is crucial for timely intervention. Symptoms include:
- Intense pain
- Impaired vision
- Redness
- Swelling
- Blurry vision
- Teary eyes
- and temporary loss of vision.
Keep in mind that these symptoms may take up to 12 hours to manifest, depending on various factors.
Treatment for Arc Flash Burn:
While acute arc flash injuries typically heal on their own, it’s essential to consult an ophthalmologist for a thorough examination. Antibiotic ointments may be prescribed to prevent infections, and pain medication and eye drops can offer relief. Avoiding eye rubbing, wearing sunglasses, and refraining from using contact lenses during the healing phase are additional precautions.
Preventing Welding Arc Eye Injuries:
The most effective preventive measure is wearing a high-quality welding helmet that provides adequate protection against UV and IR radiation
Following recommended shade numbers according to the welding process is crucial. Safety glasses should also be worn underneath the helmet for added protection.
Welding/Cutting Process | Arc Amperage Current | OSHA Minimum Protective Shade | AWS Recommended Shade |
Shielded Metal Arc Welding (SMAW) | Below 60 | 7 | – |
60-160 | 8 | 10 | |
160-250 | 10 | 12 | |
250-550 | 11 | 14 | |
Gas Tungsten Arc Welding (GTAW) | Below 50 | 8 | 10 |
50-150 | 8 | 12 | |
150-500 | 10 | 14 | |
Gas Metal Arc Welding (GMAW) | Below 60 | 7 | – |
60-160 | 10 | 11 | |
160-250 | 10 | 12 | |
250-500 | 10 | 14 | |
Flux-cored Arc Welding (FCAW) | Below 60 | 7 | – |
60-160 | 10 | 11 | |
160-250 | 10 | 12 | |
250-500 | 10 | 14 | |
Plasma Arc Cutting | Below 300 | 9 | 12 |
300-400 | 10 |
14
|
Choosing the Right Welding Helmet:
Auto-darkening welding helmets offer superior protection, instantly adjusting to welding arc radiation. High-quality helmets, like the Stealth Proline Auto-Darkening Helmet, ensure passive protection in case of malfunctions. This eliminates the need to lift the hood frequently, reducing the risk of accidental exposure.
Ensuring Safety for Others:
It’s not just about protecting yourself; others in the welding area need safeguarding too. If working with a team or in an open space, consider using welding screens and displaying warning signs to alert people to potential arc exposure.
Final Thoughts:
Prioritise eye safety, follow recommended precautions, and stay informed about the latest welding safety measures to minimise the risk of eye injuries. Explore our guides on welding safety for comprehensive safety measures. Stay safe, and feel free to contact our support for assistance in choosing the right PPE or welding equipment.
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