CSWIP WELDING INSPECTION COURSE CALENDAR CSWIP 3.0 – Visual Welding InspectorGain the skills and knowledge to inspect welds in a variety of industries. CSWIP 3.1 - Welding InspectorGain the experience and expertise to become a certified welding inspector. CSWIP 3.2 Senior Welding InspectorGain the experience and expertise to become a senior welding inspector. BGAS-CSWIP Painting InspectorGain the skills and knowledge to inspect paint systems in a variety of industries.