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Table 3 Velocity control of local exhaust in painting booths unit: m/s

From: Malignant Fibrous Histiocytoma of the Maxillary Sinus in a Spray Painter from an Automobile Repair Shop

Process Velocity control Normal limit
Ceiling inlet Midpoint Floor exhaust
Spray painting* 0.1-0.5 0.1-0.2 0.1-0.3 0.4
Drying* 0 0 0 0.7
Spray painting§ 0.3-0.5 0.1-0.3 0.1-0.4  
Drying§ 0 0 0  
  1. * Velocity control of local exhaust in K. automotive repair shop.
  2. †Velocity control of gaseous matter.
  3. ‡Velocity control of particulate matter.
  4. §Velocity control of local exhaust in I. automotive repair shop.