The nature of the job of a pipefitter

1. PIPEFITTER OR STEAM FITTER:
A person who lays out, assembles, fabricates, maintains, and repairs
large-sized piping systems capable of enabling high-pressure flow.
http://www.bls.gov/ooh/construction-and-extraction/plumbers-pipefitters-and-
steamfitters.htm
Some pipefitters are employed by mechanical construction companies that are
contracted by various types of industries. Other pipefitters may work for chemical
process facilities, oil and gas refineries, and nuclear, coal burning, or hydroelectric
power generating plants. Pipefitters are sometimes employed in facilities such as
distilleries, breweries, pharmaceutical companies, and healthcare centers.

2. Centering Tools
Flange tools and two hole
Pins Marking tools Cutting tools
Pipe clamps Wraparounds Pipe tools kit
Pipe spacing tools Levels Pliers Flange spreaders and vises
Rulers protractors and squares Templates and patterns
Welding tools
Utility clamps
Welding gauges