The men have been stuck in the 4.5 kilometre tunnel in Uttarakhand state since it caved in early on November 12 and are safe, authorities said, with access to light, oxygen, food, water and medicines.<\/p>\n
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A still from endoscopic camera footage showing two of the trapped men.<\/span>Credit: <\/span>@pushkardhami<\/cite><\/p>\n They have not said what caused the tunnel to collapse, but the region is prone to landslides, earthquakes and floods. Efforts to bring out the 41 men have been slowed by snags in drilling through the debris in the mountainous terrain.<\/p>\n \u201cWe might be able to get a breakthrough in the next 30-40 hours,\u201d Mahmood Ahmed, managing director of the state-run National Highways and Infrastructure Development Corporation , which is building the tunnel, told reporters.<\/p>\n \u201cThere can be difficulties as well but we are prepared for it,\u201d he said after the drilling resumed.<\/p>\n A 30 second video provided by authorities showed about a dozen of the trapped men standing in a semi-circle in front of the camera, wearing helmets and construction worker jackets over their clothes against the backdrop of the lights in the tunnel.<\/p>\n A rescue worker could be heard telling the men to present themselves before the camera one by one, to confirm their identities on the walkie-talkie gear that had been sent in.<\/p>\n The video was shot through a medical endoscopy camera that was pushed through a second, wider pipeline drilled through the debris on Monday, authorities said.<\/p>\n In the clip, the trapped men appeared to be doing fine, answering that they were all right in response to queries about their well-being, said one official in the rescue control room who spoke to Reuters on condition of anonymity.<\/p>\n People watch rescue and relief operations at the site of an under-construction road tunnel that collapsed in mountainous Uttarakhand state, India.<\/span>Credit: <\/span>AP<\/cite><\/p>\n Rescuers resumed drilling horizontally through a 60 metre pile of debris to push through a pipe large enough for the trapped men to crawl out, a government statement said.<\/p>\n Drilling had been suspended on Friday after a machine snag and fears of a fresh collapse.<\/p>\n Work on five other plans to pull out the workers, including drilling vertically from the top of the mountain, is also in progress, the statement said.<\/p>\n One machine for vertical rescue has arrived and is being installed and two more are awaited, it added.<\/p>\n Abhishek Sharma, a psychiatrist sent to the site by the state government, said he had asked the 41 men to walk within the 2 kilometre area where they are confined, do light yoga exercises and talk regularly among themselves to keep occupied.<\/p>\n \u201cSleep is very important for them … and as of now they have been sleeping well and not reported any difficulties in sleeping,\u201d Sharma told Reuters, adding that the men were in good spirits and keen to emerge soon.<\/p>\n The trapped men are low-wage workers, most of them from poor states in India\u2019s north and east.<\/p>\n \u201cHe said he is doing fine,\u201d Sunita Hembrom, the sister-in-law of one of the workers trapped in the tunnel, Surendra Kishku, told reporters after she spoke to him.<\/p>\n \u201cHe said, \u2018Take care of yourselves, the children and parents. Just tell us what they are doing to get us out of here\u2019.\u201d<\/p>\n<\/p>\n