API RP 1161 pdf download Recommended Practice for Pipeline Operator Qualification (OQ) —is performed as a requirement of 49 CFR Part 195, and -affects the operations or integrity of the pipeline. The four criteria listed above shall be referred to hereafter as the four-part test. 4.2Guidance on ldentifying Covered Tasks 4.2.1General In developing the covered task list, the Operator shall...