The destroyed Tomioka station in the town of Tomioka. The town is now open to residents for short visits but they are unable to return to live. Workers have begun attempts to clean up the town but public criticism of the slow pace of decommissioning, along with the stress of working at the site, has reportedly prompted several Tepco workers to quit . Others complain that, two years on from the triple meltdown, they lack motivation, raising the prospect of a shortage of technicians and other experts when the Fukushima clean-up reaches its most critical stage