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A millwright is a craftsman or skilled tradesman who installs, dismantles, maintains, repairs, reassembles, and moves machinery in factories, power plants, and construction sites. [ 1 ] The term millwright (also known as industrial mechanic [ 2 ] ) is mainly used in the United States, Canada and South Africa to describe members belonging to a ...
The boilermaker trade evolved from industrial blacksmithing; in the early nineteenth century, a boilermaker was called a boilersmith. The involvement of boilermakers in the shipbuilding and engineering industries came about because of the changeover from wood to iron as a construction material. It was often easier, and less expensive, to hire a ...
The following is a list of trades in construction.. Bell hanger installs mechanical and electrical bell systems; Boilermaker, works in nuclear, oil and gas industry, shipyards, refineries, and chemical plants, on boilers, pressure vessels, and similar equipment.
Boilermakers originally specialized in fabricating boilers, but the term is now used more broadly. Millwrights originally specialized in setting up grain mills and saw mills, but now perform a wide range of fabrication. Ironworkers, also known as steel erectors, also engage in fabrication. They often work with prefabricated segments, produced ...
Working from engineering drawings developed by the toolmaker, engineers or technologists, tool makers lay out the design on the raw material (usually metal), then cut it to size and shape using manually controlled machine tools (such as lathes, milling machines, grinding machines, and jig grinders), power tools (such as die grinders and rotary tools), and hand tools (such as files and honing ...
CNC setup hand, the person who sets up the machine and its tooling before the operator takes over; CNC operator: the person who feeds stock to the machine, changes cutting inserts, checks quality, cleans and lubricates the machine, etc. Tool and die maker and related machining occupations: Moldmaker; Patternmaker; Modelmaker
There are two main types of HE machines: a front-load, which has a small door on the front that opens and closes, and a top-load, which has a solid front and a lid on the top, like a standard ...
An ERA is usually a fitter and turner, boilermaker, coppersmith or enginesmith. On larger vessels, there are several ERAs, divided into three or more classes. Each of these positions is normally associated with a specific non-commissioned rank and level of experience – for example, an ERA (First Class) is normally a chief petty officer (CPO).