The operator of the crippled Fukushima Daiichi nuclear plant was rated poorly over drills assuming a severe accident at a nuclear power plant, Japan's nuclear watchdog said in a report released Wednesday.The report showed none of three nuclear power plants operated by Tokyo Electric Power Company Holdings Inc. received the highest marks on a three-grade scale for the performance of off-site centers of its plants in information sharing with the watchdog.The Nuclear Regulation Authority and major utilities including Tepco conducted drills at each site in fiscal 2017 through March on the assum…READ FULL ARTICLE