The word derives from the Latin for lead, plumbum, as the first effective pipes used in the Roman era were lead pipes. Heating and cooling (HVAC), waste removal, and potable water delivery are among the most common uses for plumbing, but it is not limited to these applications. Plumbing uses pipes, valves, plumbing fixtures, tanks, and other apparatuses to convey fluids. Plumbing: Plumbing is any system that conveys fluids for a wide range of applications.the act of installing the state of being installed, something that is installed for use. Installation: The action or process of installing someone or something, or of being installed.It is also common that the skill can be learned by gaining work experience other than a formal training program, which may be the case in many places. Carpenters learn this trade by being employed through an apprenticeship training-normally 4 years-and qualify by successfully completing that country's competence test in places such as the United Kingdom, the United States, Canada, Australia and South Africa. Carpenters normally framed post-and-beam buildings until the end of the 19th century now this old fashioned carpentry is called timber framing. Carpenters are usually the first tradesmen on a job and the last to leave. In 2006 in the United States, there were about 1.5 million carpentry positions. In the United States, 98.5% of carpenters are male, and it was the fourth most male-dominated occupation in the country in 1999. Carpenters traditionally worked with natural wood and did the rougher work such as framing, but today many other materials are also used and sometimes the finer trades of cabinetmaking and furniture building are considered carpentry. Carpentry: Carpentry is a skilled trade and a craft in which the primary work performed is the cutting, shaping and installation of building materials during the construction of buildings, ships, timber bridges, concrete formwork, etc.What Skills Does a person Need at Gallery Art?Īt Gallery Art, specify the abilities and skills that a person needs in order to carry out the specified job duties.Įach competency has five to ten behavioral assertions that can be observed,Įach with a corresponding performance level (from one to five) that is required for a particular job.
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