Lead: Secondary Lead Smelter eTool
Local Exhaust Ventilation Diagrams » Central Vacuum System
![Diagram of a typical central vacuum system highlighting each feature](/sites/default/files/inline-images/v_2_new.gif)
Notes
- Locate exhaust outside
- Overdesign for lead transport
- Provide ample hose and attachments at each access point
- Provide access point close to areas of high dust concentration