Plumbing & Sanitary
Installs or repairs piping systems, plumbing fixtures and equipment such as water heaters and backflow preventers. Plumbing system serves one building, while water and sewage systems serve a group of buildings
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PNS1
Plumbing & Sanitary Fitter
PNS2
Plumbing & Sanitary Plumber
PNS3
Plumbing & Sanitary Supervisor
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