Workers wearing protective
suits, work for removing unused nuclear fuel assemblies stored in the
spent fuel pool of TEPCO's tsunami-crippled Fukushima Daiichi Nuclear
Power Plant No. 4 reactor building in Fukushima prefecture (Reuters /
Tokyo Electric Power Co / Handout)
RT - The reactors at crippled Fukushima nuclear power plant are not
stable, says its former head. He urged for international expertise to be
called in to make the site of one of world’s worst nuclear disasters
safe.
"People won't come back to Fukushima until the plant is stabilized and we still need to find a way to do that," Masao Yoshida said as cited by The Australian newspaper.
"We have to bring people in from around the world. It will require people, technology and wisdom from all corners."
Yoshida,
57, was speaking on Saturday after a 17-month silence in a video
message, in which he described his experience of leading a desperate
drive to tame the disabled plant. He and his men, dubbed the Fukushima
50 in Japan, were working to hold down melting down reactors at the
facility hit by the 2011 earthquake and tsunami.
He said he had no
right to go public with his warning until four investigations into the
disaster were concluded. Yoshida, who is currently in hospital suffering
cancer of the esophagus, said he and his workers cooperated with the
probes, but since their human stories did not enter the official
reports, he agreed to an interview.
"It was clear from the beginning that we couldn't run," Yoshida said. "Reactors five and six would have also melted down without people staying on site.
"My
colleagues went out there again and again. The level of radiation on
the ground was terrible, yet they gave everything that they had."
The
former Fukushima manager said he feared for his life three times in the
first days of the disaster. Three huge explosions of hydrogen released
from water injected into reactors rocked the facility, ripping through
the roof and sending debris flying.
"At the time we didn't know they were hydrogen explosions," he said.
"When that first explosion occurred, I really felt we might die."
Yoshida
said he believed at least 10 of his workers had been killed in the
first explosion and was stunned when he found out that they escaped with
but a few injuries.
At one point he encouraged colleagues in the
seismic shelter room to write their names on the whiteboard as a
memorial in case they were all killed.
"I probably wanted to record all the names of those who were there fighting to the end," he said in the interview.
One worker said he felt like he was writing on his own headstone, Yoshida recalled.
He
said he regretted that the disgrace that fell on TEPCO, the operator of
the plant, has also marred its workers. They are not able to wear the
company uniform in the open and some of them had their planned marriages
cancelled after the disaster.
Yoshida made no comment on whether
TEPCO, planned on withdrawing his team from the site. Japan’s former
Prime Minister Naoto Kan, who was in office during the incident, said
the company was preparing a pull out and that he ordered otherwise.
Some
in Japan hold Yoshida as a hero for refusing orders to stop the
injection of seawater into one of the damaged reactors, thus preventing
the disaster from becoming even worse. There is also a video shot in the
command bunker that TEPCO recently released showing Yoshida suggesting
he lead a suicide mission to restore the cooling of the reactors if the
situation deteriorated.
Yoshida did not touch on either of those episodes in the interview.
The
Fukushima plant is currently in cold shutdown, with no nuclear
reactions happening inside the reactors. There are fears that the site
could be further damaged by a new earthquake, should one occur.