1. The operators in the cleanroom must strictly follow the operating rules of the cleanroom. The doors and windows of the cleanroom should be kept closed at all times. There should be a buffer zone for the transfer of personnel and items between the cleanroom and non cleanroom, and there should be air bath equipment to prevent airflow convection. Personnel unrelated to production are not allowed to enter the cleanroom.
2. The frequency of air exchange in the cleanroom and the air supply volume of the air conditioning purification system are the main internal factors that maintain the positive pressure and cleanliness of the cleanroom, but they are constrained by the final resistance of the filters at all levels in the purification system.
3. The equipment in a clean room requires regular, scheduled, and manned cleaning and maintenance, and whether the materials and cleaning liquids used in cleaning comply with the regulations of clean room management.
4. For users, the cleanliness of a clean room is their top concern. The biggest source of pollution in a running clean room is people and items entering the room. The dust particles generated during production are also another factor affecting indoor cleanliness.
5. The reasonable separation of people and logistics is of great significance for maintaining indoor cleanliness. Before entering the cleanroom, do people change clothes, blow and shower, and whether their attire meets the standards of cleanliness management? Some personnel with special production processes and high cleanliness requirements also need to take a bath before entering; Before entering the dust-free room, whether the packaging has been changed and whether the replaced materials meet the cleanroom standards, etc.