Visual Inspection (VT) is the primary NDT method, involving the examination of materials with or without optical aids to detect surface discontinuities and structural defects. Under UK regulations, it is mandatory to perform and document a visual check before any other NDT application.
Instructions are prepared by LEVEL 3 expert personnel.
Key Advantages
- Applicable to all metallic and non-metallic materials
- Aids like endoscopes allow inspection of restricted areas
- Immediate identification of critical surface flaws
UK Application Areas
- Welded joint surface control
- Casting and forging surface defects
- In-service corrosion and wear monitoring
Current BS EN Standards:
BS EN 13018, BS EN ISO 3057, BS EN ISO 3058, BS EN 13927, BS EN 1330-10