I long for the day when all the Caveman welders retire! These are the old bast*rds who tell the young guys entering the trade that you are a "pussy", "wimp" or "troublemaker" if you question welding fume issues on the job. Most of these jerks are gone (died early from some horrible lung disease) but many are still around. They usually have a cigarette hanging out of there mouths underneath their welding hood. They may be great welders and metal fabricators but they are idiots when it comes to health and safety. Time can't pass fast enough to get these guys out of the trade. Every green 20 year old welder they call a pussy for wearing a respirator is a future 50 year old cancer patient. If you tell a 20 year old he's a pussy for wearing a respirator, he will never wear one again! Just my opinion of course.
Anything that makes you this sick short term can't be good for you long term.
http://www.osha.gov/dts/chemicalsampling/data/CH_277000.htmlMetal Fume Fever, ZINC OSHA:
Health Factors
NIOSH Immediately Dangerous To Life or Health Concentration (IDLH): 500 mg/m3
Potential symptoms: Metal fume fever: chills, muscle ache, fever; dry throat, cough; lassitude (weakness, exhaustion); metallic taste; headache; blurred vision; low back pain; vomiting; malaise (vague feeling of discomfort); chest tightness; dyspnea (breathing difficulty), rales, decreased pulmonary function.
Health Effects: Acute systemic toxicity (Metal fume fever) (HE4) Mutagen (HE2)
Affected organ: Respiratory system