This is a key fire prevention area, no smoking and tinder.

本公司是重点防火单位，厂内严禁吸烟、严禁携带火种。

youdao

Tokyo Electric Power Co, which operates the plant, later allowed workers to re-enter after establishing there was no fire and that radiation level in the area had not risen.

BBC: Fukushima workers in hospital after radiation exposure

The fire consumed several structures in the landfill area, but no one had to be evacuated, he said.

WSJ: Brush Fires Sear Region