What PPE is required for welding?

For welding, cutting, and brazing, PPE must be selected through a hazard assessment and matched to the specific hazards present, with engineering and administrative controls used first where feasible. OSHA-aligned workplace rules require employees exposed to welding, cutting, or brazing hazards to be protected by appropriate PPE, and the exact clothing and equipment will vary with the size, nature, and location of the work. A hot work permit is also required for temporary operations involving open flames or heat/sparks outside designated safe areas. [11] [13] [2] [1]

Mandatory PPE elements for arc welding, cutting, and brazing typically include:

• A welding helmet or hand shield with the correct filter lens shade for the process
• Primary eye protection under the helmet, such as approved safety glasses with side shields or goggles
• Face protection appropriate to the task, including a face shield where needed, worn over primary eye protection
• Flame-resistant or flameproof clothing that covers exposed skin, including long sleeves and long pants without cuffs
• Flameproof gauntlet welding gloves
• Respiratory protection when ventilation does not adequately control fumes or when oxygen deficiency may exist
• Hearing protection where hazardous noise is present and for overhead work where sparks or hot metal could enter the ears
• Safety footwear, preferably high-top, safety-toe, leather boots suited to heat, sparks, and impact hazards
• Additional task-specific protection such as leather aprons, sleeves, leggings, shoulder covers, skull caps, hard hats, or boot protectors as needed

[1] [5] [15] [6] Eye and face protection:

For arc welding, full face protection is required using a welding helmet or hand shield, and the helmet must protect the face, forehead, neck, and ears from radiant energy and weld spatter. Helmets and filter lenses should comply with applicable eye and face protection standards, and approved safety glasses with side shields or goggles must be worn underneath because particles can ricochet under the helmet during welding, chipping, or grinding. For gas cutting, gas welding, and brazing, lighter shade filter lenses may be used, and goggles may be acceptable for some gas processes because the light intensity is lower than arc processes. Face shields are supplemental protection and should be worn over primary eye protection, not as a substitute for safety glasses or goggles. [3] [1] [12] [2]

Filter lens shade selection:

Use the proper shade lens for the specific process and intensity of work. As a practical OSHA-aligned approach, select the darkest shade that still allows adequate visibility and follow the applicable lens shade chart for the process. Typical examples include shade 10 for shielded metal arc welding with smaller electrodes, shade 12 for larger shielded metal arc or gas-shielded ferrous arc welding, shade 14 for very heavy shielded metal arc or carbon arc welding, shade 3 or 4 for torch brazing, shade 3 to 6 for oxygen cutting depending on thickness, and shade 4 to 8 for gas welding depending on thickness. Do not use gas welding goggles for arc welding, and do not substitute sunglasses or improvised dark materials for proper welding lenses. [4] [1] [12] [9]

Protective clothing, gloves, and footwear:

• Wear flame-resistant or flameproof clothing that fully covers exposed skin.
• Use long-sleeved shirts with cuffs and collars closed, and long pants without cuffs.
• Keep clothing free of oil, grease, solvents, and other combustible contamination.
• Do not wear synthetic fabrics or blends that can melt and worsen burns.
• Use flameproof gauntlet welding gloves; add leather sleeves, aprons, chaps, capes, or shoulder covers when exposure to sparks, molten metal, or overhead work warrants them.
• For heavy work, use leggings, high boots, or equivalent protection.
• Wear high-top, fully laced leather safety footwear; use safety-toe footwear where impact or falling-object hazards exist, and use boot protectors or spats where sparks may enter the boot.

[1] [5] [15] [14] Respiratory protection:

Respiratory protection is required when local exhaust or general ventilation does not adequately remove welding fumes, gases, or metal oxides, or where there is a risk of oxygen deficiency. The respirator must be selected based on a hazard assessment and used under a compliant respiratory protection program, including medical evaluation, fit testing, training, and maintenance. Respirators are not a substitute for ventilation; they are used when engineering controls alone are insufficient. [15] [10] [11]

Hearing protection, head protection, and adjacent-worker protection:

Use hearing protection whenever noise levels are hazardous and during overhead welding or cutting where sparks, spatter, or hot metal could enter the ears. Fire-resistant ear muffs may be preferable to plugs where hot debris could enter the ear canal. Wear a fire-resistant cap, skull cap, or head covering under the helmet to protect the scalp and head from sparks and UV exposure. Hard hats are required where there is exposure to falling objects or bump hazards. In addition, nearby workers must be protected from arc rays by noncombustible or flameproof screens or by wearing appropriate eye protection. [1] [7] [5] [2]

Practical compliance points:

• Inspect helmets, lenses, cover plates, gloves, clothing, and footwear before use; replace cracked, pitted, scratched, hazy, or otherwise damaged components.
• Use a cover lens over the filter lens and maintain helmet components such as gaskets and retaining lenses.
• Train employees on PPE selection, use, limitations, care, and replacement, and enforce required use.
• Employers generally must provide required welding PPE, hearing protection, face shields, respirators, hard hats, and non-prescription eye protection when used to comply with OSHA standards.

[8] [13] [16] In summary, a compliant welding PPE program for arc welding, cutting, and brazing should, at minimum, require: proper welding helmet or goggles with the correct shade lens for the process; safety glasses with side shields under helmets and shields; task-appropriate face protection; flame-resistant clothing covering all exposed skin; welding gloves; respiratory protection when fumes are not adequately controlled; hearing protection where noise or overhead hot-work exposure exists; and protective footwear suitable for sparks, heat, and impact hazards. Final PPE selection should always be based on the documented hazard assessment and the specific welding process, position, materials, ventilation, and surrounding exposures. [1] [11] [4]