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Los Angeles Unified School District
Location : Los Angeles CA US
A Los Angeles City Journeyman Plumber License *OR*. Works from sketches, drawings, and blueprints to install, maintain, and repair equipment, devices, and fixtures such as vacuum breakers, backflow devices, gas appliance safety controls, gas piping to steam tables, plumbing fixtures, drains, sinks, sumps, circulatory pumps, water heaters, and showers….