Lead: Secondary Lead Smelter eTool - Filtered, Tempered, Supplied-Air Cab

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Filtered, Tempered, Supplied-Air Cab

Design Characteristics

Q = 100 scfm/sq ft of cab cross-sectional
vface = 100 fpm at breathing zone
sp reg = typically 5-6" w.g.

Application Tips

Distribute air evely across cab cross-section.
Provide temperature controls at operators station.
Provide for rapid filter change.

NIOSH articles:

Improved Cab Air Inlet Location Reduces Dust Levels and Air Filter Loading Rates. [194 KB PDF, 2 pages]
Floor Heaters Can Increase Operator's Dust Exposure in Enclosed Cabs. [262 KB PDF, 2 pages]
Sweeping Compound Application Reduces Dust From Soiled Floors Within Enclosed Operator Cabs. [433 KB PDF, 2 pages]

For problems with accessibility in using figures, illustrations and PDFs in this document, please contact the Directorate of Technical Support and Emergency Management at (202) 693-2300.