Officers say the employees have been conducting an emergency inspection of sewage pipes when the accident happened.
4 employees have died in Japan after falling right into a manhole close to Tokyo as they inspected sewage pipes, based on public broadcaster NHK, quoting police.
NHK reported on Sunday that the incident within the metropolis of Gyoda in Saitama Prefecture, north of the Japanese capital, occurred on Saturday, because the 4 males, all of their 50s, and different co-workers have been inspecting a sewage pipe.
Metropolis officers say the employees have been conducting an emergency inspection of sewage pipes that the central authorities had ordered municipalities to hold out, after an enormous street cave-in in January.
Police have been quoted by NHK as saying that through the inspection, one of many employees fell down the manhole, adopted by three of his co-workers who have been making an attempt to save lots of him.
In keeping with police, the manhole is 60cm (24in) in diameter and greater than 10 metres (33ft) in depth.
The hearth division from the world additionally confirmed the incident to the AFP information company.
Video clips revealed by NHK confirmed a number of emergency and rescue personnel close to the manhole.
The division stated rescuers detected hydrogen sulfide – a fuel poisonous in excessive concentrations – popping out of the manhole.
However metropolis officers refused to be drawn on the reason for the preliminary fall.
“Detailed circumstances main as much as the accident are nonetheless unknown, so it’s too early for us to say something about our accountability,” a Gyoda metropolis official advised AFP, on situation of anonymity.
The 4 employees have been retrieved and brought to hospital, the place they have been pronounced lifeless, based on native media experiences.
About 10 employees have been on the scene of the inspection, ordered to wash the pipes of wastewater and sludge if obligatory.
In Might, Japanese rescuers recovered the physique of a lifeless 74-year-old truck driver months after he was swallowed by a street collapse in Saitama prefecture.