Cswip 3.1 [best] Guide
The training course typically lasts one week (5 days), followed by the examination on the final day. The curriculum is divided into several key modules:
| Resource | Notes | |----------|-------| | TWI CSWIP 3.1 syllabus (free PDF) | Official exam content breakdown | | “Visual Weld Inspection” – CSWIP Student Pack | Provided on course | | CSWIP 3.1 past questions (multiple sources) | Crucial for Paper 1 | | ISO 5817 / AWS D1.1 – relevant sections | Learn defect acceptance limits | | YouTube: Weld.com, Engineering Gone Wrong (defect recognition) | Free visual aid | cswip 3.1
| Paper | Component | Description | Duration | Pass Mark | | :--- | :--- | :--- | :--- | :--- | | | Theory (Multiple Choice) | General knowledge of welding inspection. | 45 mins | 70% | | Paper B | Calculations | Short answer questions requiring calculations (heat input, carbon equivalent, leg length/throat size conversions). | 30 mins | 70% | | Paper C | Practical | Visual inspection of macro-sections and plate specimens to identify defects and measure geometry. | 90 mins | 70% | The training course typically lasts one week (5
| Defect | Visual appearance | |--------|-------------------| | Undercut | Groove along weld toe | | Porosity | Round or elongated cavities | | Slag inclusion | Irregular dark lines/patches | | Lack of fusion | Flat, unbonded area | | Cracks (HIC, crater, longitudinal) | Fine, sharp line | | Overlap | Rolled-over metal at toe | | Incomplete penetration | Root gap not filled | | 30 mins | 70% | | Paper