1. Strengthen the cleaning and disinfection of clean areas: carry out thorough cleaning and disinfection on a regular basis, including floors, walls, ceilings, workstations, equipment and appliances, etc. Use appropriate disinfectants to ensure that bacteria and microorganisms are completely killed.
2. Control air quality: Effective air filtration systems, such as high-efficiency filters and air purification equipment, should be installed and kept in clean areas. This helps to reduce the number of microorganisms in the air and maintain the air quality in the clean area.
3. Restrict personnel from entering and leaving: strictly control the entrance and exit channels of the clean area to avoid frequent personnel entry and exit and reduce the possibility of external microorganisms being brought into the clean area.
4. Staff training and education: ensure that the staff in the clean area understand the sanitary standards and operating procedures of the clean area. Conduct relevant training for employees, emphasizing the correct sanitary operation methods and precautions in clean areas.
5. Standardized operation: Establish standard operating procedures (SOP), and specify the sanitary control measures and operation steps in the clean area in detail. Implement and supervise employees to operate according to SOP to ensure the standardized operation of clean area.
6. Regular inspection and monitoring: carry out microbial inspection and monitoring on the clean area regularly to ensure that its sanitary conditions meet the standard requirements. Take corrective measures in time according to the test results.
7. Wear clean clothes: Employees working in clean areas should wear clean clothes to avoid bringing external bacteria and microorganisms into the clean areas.
8. Waste management: properly treat and dispose the waste generated in the clean area to prevent the waste from becoming the source of microbial growth.
Taking the above measures comprehensively can effectively control and reduce the problem of excessive planktonic bacteria and settling bacteria in the clean area, and ensure that the hygiene and quality of the clean area meet the requirements.