The BBC's Japan correspondent, Rupert Wingfield-Hayes, puts on a protective face mask as he prepares to go into the Fukushima nuclear plant
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How do you prepare for a visit to Fukushima?

8 November 2013 Last updated at 12:25 GMT

Engineers at Japan's Fukushima nuclear plant are preparing to extract the first of thousands of fuel rods from the wrecked reactor-four building.

The BBC's Rupert Wingfield-Hayes explains the necessary steps that are taken to prepare for a visit to the Fukushima nuclear plant.