sentences:  As of 2014, OPS and PMHSA respectively, have not set minimum qualifications for state inspectors, who lead inspection teams.In one state, for example, an inspector with less than one year's experience was allowed to lead inspections.In the years 1996-2015, Pipeline and Hazardous Materials Safety Administration (PHMSA) reported a total of 11,199 pipeline incidents in a system that includes a total of of gas pipelines and of hazardous liquids pipelines in the United States as of 2015.