Good use casesVisual checks below the waterlineConfined or unsafe diver accessRapid evidence gatheringRepeat monitoring of known defects
Cost driversMobilisation distanceDepth/current/visibilityNeed for sonar or measurement toolsReporting standard requiredVessel or quayside launch requirements
Common mistakeAsking for “an ROV” without specifying the decision the inspection needs to support. The better brief is: “we need evidence to decide X.”