weldingSynonyms vary depending upon the specific component of the welding fumes.

Physical Description

Fumes generated by the process of joining or cutting pieces of metal by heat, pressure, or both.

Properties vary depending upon the specific component of the welding fumes.

Exposure Routes

Inhalation, skin and/or eye contact

Symptoms

Symptoms vary depending upon the specific component of the welding fumes; metal fume fever: flu-like symptoms, dyspnea (breathing difficulty), cough, muscle pain, fever, chills; interstitial pneumonitis; (potential occupational carcinogen)

Target Organs

Eyes, skin, respiratory system, central nervous system

Cancer Site

lung cancer

Personal Protection/Sanitation

Skin: No recommendation
Eyes: No recommendation
Wash skin: No recommendation
Remove: No recommendation
Change: No recommendation

First Aid

Eye: Irrigate immediately
Skin: Soap wash
Breathing: Respiratory support

Respirator Recommendations

NIOSH

At concentrations above the NIOSH REL, or where there is no REL, at any detectable concentration:
(APF = 10,000) Any self-contained breathing apparatus that has a full facepiece and is operated in a pressure-demand or other positive-pressure mode
(APF = 10,000) Any supplied-air respirator that has a full facepiece and is operated in a pressure-demand or other positive-pressure mode in combination with an auxiliary self-contained positive-pressure breathing apparatus

Escape:
(APF = 50) Any air-purifying, full-facepiece respirator (gas mask) with a chin-style, front- or back-mounted organic vapor canister having an N100, R100, or P100 filter.

Source: NIOSH