RENOVATION AND REPAIR OF PIPELINES, PARTICULARLY CONDUITS, SEWERS, AND TUNNELS; AND PIPELINE AND TUNNEL INSPECTION PRIOR TO RENOVATION AND REPAIR

'conduit':7 'inspect':15 'particular':6 'pipelin':5,12 'prior':16 'renov':1,18 'repair':3,20 'sewer':8 'tunnel':10,14

SURVEYING PIPELINES PARTICULARLY CONDUITS, SEWERS, AND TUNNELS PRIOR TO RENOVATION AND REPAIR; COMPUTER PROGRAMMING FOR OTHERS; AND UPDATING OF COMPUTER SOFTWARE

'comput':13,20 'conduit':4 'other':16 'particular':3 'pipelin':2 'prior':8 'program':14 'renov':10 'repair':12 'sewer':5 'softwar':21 'survey':1 'tunnel':7 'updat':18

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