Fire alarms went off at the Hamaoka nuclear plant in Shizuoka Prefecture, central Japan, on Tuesday, and the operator confirmed smoke within a building, the second such reporting within a week at the currently suspended plant.No leakage of radioactive material outside the plant has been confirmed, said the operator, Chubu Electric Power Co., after the incident at around 5:15 a.m. at the building that houses a turbine of the plant's No. 5 reactor.The utility alerted a local fire station after a worker confirmed smoke. However, an on-site inspection conducted by the fire authorities led to th…READ FULL ARTICLE