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Nov 04, 2024
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BLD 142 Principles of Plumbing Trade III 3 credits Lecture: 3
Studies sizing of water piping and control valves, piping materials, piping layout, and the proper installation of water piping. Explains how to identify cross control and the critical levels of contamination, means of protection against back flow, installing back flow preventers, and back flow preventive testing.
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