What are the sources of contamination?
The primary sources of contamination are:
- People - exposed skin (pyrogenic, with pathogens on surface) / hair; clothes
- Materials - silicone, water, chemicals, ink, (non cleanroom) paper
- Processes - moulding, extruding, packing, cutting, filing
- Environment
- Equipment - presses, ovens
The secondary sources are:
- Gloves
- Tools
- Work Surfaces
- Floor