One alternative to control employee exposure to air contaminants in the workplace.
Other alternatives include process changes, work practice changes, substitution with less toxic chemicals, or elimination of the use of toxic chemicals. Industrial ventilation is typically used to remove welding fumes, solvent vapors, oil mists or dusts from a work location and exhaust these contaminants outdoors.
The design and troubleshooting of industrial ventilation systems should be handled by a qualified ventilation engineer or firms specializing in this field.