Recommended Skills > Waterproof Sealing Knowledge
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2 jobs found.
Artificial Stone Polishing Worker
Artificial stone polishing workers mix aggregates into mortar, apply it, then process the surface by washing it out to create an artificial stone (man-made stone) finish as building finishing workers.
Metal Window Frame Installer
Specialist who measures, processes/assembles, and installs metal window frames (such as aluminum sashes) on-site to ensure airtightness and waterproofing.