Friday, 23 December 2016

Human Generated contamination in clean room and its control

Air borne particles are the cause of contamination in the classified area. Equipment and movements of people in the clean room generate the particle.
Viable particles(bacteria, Fungi) are always associated with these non viable particles of dust generated during the manufacturing process.

Control The human Contamination:

1.    Human hair

2.    Dandruff

3.    Fingerprints

4.    Breathing are major some of the contains.

General Instruction :

  • Food and drink do not allowed.
  • hairs should cover properly.
  • Minimize the tissue papers, use  lint free cloths.
  • Pressure differential should be maintained.
  • Air Flow Pattern should be maintained.
  • Air velocity maintain according the grade



What is the fumigation and fogging?

What is the fumigation and fogging?