CSWIP 3.3U ROV Inspector Certification Practice Questions - CSWIP 3.3U ROV Inspector Certification (TWI, UK) Exam

CVI requires surface cleaning of marine growth to inspect the weld line closely, whereas GVI is conducted without surface cleaning GVI requires ultrasonic wall thickness measurements, whereas CVI relies exclusively on video logging CVI is conducted only from a surface diving bell, whereas GVI is conducted exclusively by class-work ROVs GVI requires removal of structural coating down to bright metal, whereas CVI leaves marine growth intact