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Nominal Pipe Size (NPS) is a North American set of standard sizes for pipes used for high or low pressures and temperatures. [1] " Nominal" refers to pipe in non-specific terms and identifies the diameter of the hole with a non-dimensional number (for example – 2-inch nominal steel pipe" consists of many varieties of steel pipe with the only criterion being a 2.375-inch (60.3 mm) outside ...
The standard for Nominal Pipe Size (often abbreviated NPS, which should not be confused with the abbreviation NPS for the straight thread form standard) is loosely related to the inside diameter of Schedule 40 series of sizes. Because of the pipe wall thickness of Schedule pipe, the actual diameter of the NPT threads is larger than the Nominal ...
CPVC sprinkler pipe inside a firestop mock-up. Chlorinated polyvinyl chloride (CPVC) is a thermoplastic produced by chlorination of polyvinyl chloride (PVC) resin. CPVC is significantly more flexible than PVC, and can also withstand higher temperatures. Uses include hot and cold water delivery pipes and industrial liquid handling.
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After World War II, Registered Apprenticeship began to expand into training of health and safety workers, including firefighters, police, and emergency medical technicians. Recently, the program guidelines were revised in late 2008 to allow for greater flexibility in serving apprentices and program sponsors in prevailing economic conditions. [ 1 ]
Jenkins made about $40 hourly servicing small businesses and homes around Eugene, Ore., with trucks and tools provided. A few months after he started, Jenkins, 36, saw the company raise everyone ...
Youth apprenticeship has been successfully piloted in a number of states including, Washington, Wisconsin, Colorado, Oregon, North Carolina and South Carolina. In these states, thousands of high school students engage in both classroom technical training and paid structured on-the-job training across a number of high-growth, high-demand industries.
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