Results of investigation around lower parts of Unit 1 vent pipes at Fukushima Daiichi NPS (First day)
5-5-1 Radiation and engineering survey
Development of a Technology to Investigate inside the Reactor Primary Containment Vessel (PCV) - Results of follow up check after the site test - [For April 18 and 19, 2015]
Development of a Technology to Investigate inside the Reactor Primary Containment Vessel (PCV) - Site test "Investigation B1" on grating around the pedestal inside Unit 1 PCV - [Prompt report for April 16, 2015]
Development of a Technology to Investigate inside the Reactor Primary Containment Vessel (PCV)‐ Site test "Investigation B1" on grating around the pedestal inside Unit 1 PCV ‐[Prompt report for April 15, 2015]
Development of a Technology to Investigate inside the Reactor Primary Containment Vessel (PCV) - Site test "Investigation B1" on grating around the pedestal inside Unit 1 PCV - [Overview of investigation on clockwise route conducted on April 15]
Development of a Technology to investigate inside the Reactor Primary Containment Vessel (PCV) - Site test "Investigation B1" on grating around the pedestal inside Unit 1 PCV - [For April 10]
Development of a Technology to Investigate inside the Reactor Primary Containment Vessel (PCV) -Site test "Investigation B1" report on grating around the pedestal inside Unit 1 PCV- (Prompt Report of Inspection Commencement on April 10, 2015)