Pipeline inspection is a essential course of for guaranteeing the security, reliability and integrity of the line is maintained. The inspection is usually carried out whilst the road remains to be in-service, which is handy as a result of important nature of most pipelines, to the infrastructure they help. There are several strategies of inspection, and inspection scope can fluctuate from a basic inspection to an in depth API 570 inspection which is a specification by the American Petroleum Institute, which inspectors can qualify in in the event that they meet the rigorous prerequisite requirements and pass the intense examination.