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2. Pipelayer - Wikipedia

   en.wikipedia.org/wiki/Pipelayer

   Pipelayers hanging a pipe on the wall of the Church Avenue station of the New York City Subway. A pipelayer (or pipe-layer or drain layer) is a skilled tradesman who lays pipe, such as for storm sewers, sanitary sewers, drains, and water mains. [1] Pipelayers may grade (i.e., level) trenches and culverts, position pipe, or seal joints. [1]

3. Pipefitter - Wikipedia

   en.wikipedia.org/wiki/Pipefitter

   Both trades involve pipe and valves and both use some of the same tools. [4] However, pipelayers usually work outside, laying pipe underground or on the seabed, whereas pipefitters typically work inside, installing piping in buildings, aeroplanes, or ships. [4] One author summarizes the different tasks as follows: [4]

4. Plumber - Wikipedia

   en.wikipedia.org/wiki/Plumber

   Locating and marking positions for pipe connections, passage holes, and fixtures in walls and floors; Measuring, cutting, bending, and threading pipes using hand and power tools or machines; Joining pipes and fittings together using soldering techniques, compression fittings, threaded fittings, solvent weld, crimp and push-fit fittings.

5. Federal agency gives proposed NC gas pipeline a key ... - AOL

   www.aol.com/news/federal-agency-gives-proposed...

   MVP Southgate supporters say natural gas would bring energy, jobs to NC. Opponents say it poses environmental risk, unneeded fossil fuels. Federal agency gives proposed NC gas pipeline a key approval.

6. Pipe-laying ship - Wikipedia

   en.wikipedia.org/wiki/Pipe-laying_ship

   Lay methods consist of J-lay and S-lay and can be reel-lay or welded length by length. Pipelaying ships make use of dynamic positioning systems or anchor spreads to maintain the correct position and speed while laying pipe. Recent advances have been made, with pipe being laid in water depths of more than 2,500 metres (8,200 ft). The term ...

7. Allseas - Wikipedia

   en.wikipedia.org/wiki/Allseas

   The company has installed over 20,000 km of subsea pipeline worldwide using S-lay technology, with diameters ranging from 2 to 48 inches. [4] Allseas launched its first vessel Lorelay , the world's first pipelay vessel to operate on full dynamic positioning, in 1986. [ 5 ]