clean room management regulations1. Purpose
To make the use and management of clean rooms of all levels standardized and followed, so as to maintain good personnel discipline and a clean and safe production environment.
2. Working environment
| Parameter | Requirement |
|---|
| Controlled temperature in clean room | 22+3℃ |
| Humidity | ≤ 50% |
| Cleanliness requirement | Class 10,000 clean room |
3. Scope of application
This method applies to all personnel in the product department, technical department, equipment department, etc. who need to enter and exit the clean room.
Figure 1: Clean room management
4. Responsibilities
| Responsible Party | Duty |
|---|
| All personnel | Maintain clean room environment |
| Product department | Cleaning and management |
| Equipment department | Peripheral facilities operation |
| Quality department | Environmental parameters testing |
5. Working steps
1.Clean room entry and exit management
Dressing
| Hair must be covered in the dust cap and must not be exposed. |
| Mouth and nose must be covered in the mask. |
| The hem of the dust-free cap must be completely tucked into the collar of the dust-free clothing. |
| When wearing the dust-free clothing, do not roll up the sleeves. |
Air Shower
| Before entering, ensure air shower is operational |
| Stand in center, raise hands and rotate >1 circle |
| Do not lean on door/wall during operation |
| Never force-close or modify parameters |
| Items must enter via cargo shower only |
2.Management of items in the clean room
| All equipment must be cleaned before entry |
| Tools must be non-rusting, non-shedding, non-particulate |
| No unauthorized electronic devices with cameras |
| Use dust-free paper only; no erasers/pencils |
| Maintain airflow patterns; avoid blocking vents |
Figure 3: Management of items in A Clean Room
3.Personnel management in the clean room
| Wear complete clean clothes at all times |
| No playing, fighting, noise or running |
| No lighters, cigarettes or flammables |
| No food, drinks, or chewing gum |
| No woolen clothes exposed to environment |
| No makeup, lipstick, powder or long nails |
| No entry within 30min after drinking/exercise |
Figure 4: Personnel management in clean room
4.Cleaning and Sweeping Management in Dust-free Rooms
| Maintain 24/7 positive pressure systems |
| Use approved tools: vacuum, sticky rollers, etc. |
| Cover entrances with foot-operated sticky pads |
| Full maintenance every 3 months |
| Daily cleaning of responsible areas |
| Classify and dispose garbage properly |
| Regularly clean return air vents |
Figure 5: Clean room cleaning management
| Construction Type | Requirements |
|---|
| 1.Internal Construction | • Requires approval from product/equipment departments
• Avoid dust/debris affecting cleanliness
• Clean site immediately after completion |
| 2.External Construction | • Submit "Construction Application Form" for approval
• Bring own dust-free clothing
• Clean and de-dust all items before entry |
6.Visitor Management
| Approval | VP+ level authorization required |
| Attire | Clean white coats, caps, and shoe covers |
| Duration | ≤ 30 minutes maximum stay |
7.Clean room monitoring
| Responsibility | Frequency | Parameters | Procedure |
|---|
| Quality Department | Daily | Cleanliness, Temperature, Humidity | Monitor, record, and notify departments of abnormalities |
| Product/Equipment Depts | As needed | System abnormalities | Process issues and resume production after approval |
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Jason@cleanroomequips.com
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