eTool : Lead: Secondary Lead Smelter - Engineering Controls - Local Exhaust Ventilation Diagrams - Central Vacuum System | OSHA.gov | Occupational Safety and Health Administration

Local Exhaust Ventilation Diagrams » Central Vacuum System

Central Vacuum System, diagram of a central vacuum system highlighting the various features

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