Specifications include, but are not limited to: Pipeline(s) shall be cleaned so any cracks or other defects can be observed during the CCTV inspection work. The designated pipeline section(s) shall be cleaned using hydraulically propelled, high-velocity jet, or mechanically powered equipment. The Contractor shall clean the pipeline with a minimum of two (2) passes of a high-velocity jet/vac combination sewer cleaning machine. Pipelines to be inspected for warranty acceptance shall be cleaned to remove all foreign material. Larger pipelines that may have minor deposits in the barrel, shall be cleaned to restore carrying capacity to a minimum of 95% of original. Grease accumulations in sanitary sewer pipelines shall be removed so cracks and breaks can be observed during TV inspection. CCTV inspection shall be performed not more than 48 hours after the cleaning is completed.