UL factory inspection review content
1. Organization and quality system:
The position, responsibilities and work of the quality department in the factory;
Personnel (actual cognition and operation of QC personnel and key stations)
2. Incoming inspection:
Inspection conditions (environment, equipment, measurement / calibration, personnel)
Stacking and identification of articles to be inspected, qualified products and waste products
Implementation of incoming inspection (operation instruction: including sampling standard, AQL level, inspection method and judgment evidence, personnel operation ability, test records, judgment and release, etc.)
Supplier audit
3. Warehouse
Warehouse conditions (complete machine and parts)
Storage and identification of parts and finished products, storage and delivery of finished products, material receiving and issuing process, material receiving and issuing control documents
Inspection of BOM file (parts list)
4. Production process:
Operation instructions and personnel operation of important posts
Product identification and traceability
Disposal of nonconforming products during production
Operation instructions and original records of patrol inspectors
5. Routine inspection
Operation instructions, operation conditions and test records
Measurement / calibration and daily function test records of safety test equipment
6. Sampling inspection before shipment (final inspection)
Operation instructions for sampling inspection (sampling standard: AQL level and inspection method)
Sampling inspection record
7. Equipment inspection
Safety test equipment account
Calibration methods and records of main equipment
Internal calibration methods and records
8. Conformity inspection of certified products (applicable to annual inspection)
Do you keep and provide copies of CDF, photos and certificates issued by UL
Are records of conformance checks conducted within the factory maintained and available
Arrange the production of certified products or keep the pre-produced certified products in the warehouse
UL inspectors check with structural data and photo data for discrepancies or violations of safety regulations
