"Must have experience of executing Rock TBM Tunnelling / NATM of minimum 4.5km length through single Tunnel having minimum finished inner diameter of 7.0m Must have good knowledge & experience in NATM tunneling works."
https://larsentoubrocareers.peoplestrong.com/job/detail/LNT_TF_1049673
cover tunnel photo by: Matt Brown from London, England / CC BY
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