The work was stopped when workers noticed that five 1.5-meter (5-foot) pipes used to maneuver the robot were placed in the wrong order and could not be corrected within the time limit for their radiation exposure, the plant operator Tokyo Electric Power Company Holdings said.
Robot attempt to get a sample of the melted fuel at Japan's damaged nuclear reactor is suspended
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The Japanese government and the plant operator, Tokyo Electric Power Company Holdings, or TEPCO, say the discharges are diluted to better than international standards, and IAEA chief Rafael Mariano Grossi said in March that they were being carried out safely.
IAEA experts inspects treated radioactive water release from Japan's Fukushima nuclear plant
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