On-site Work × Keywords: Airtightness
2 jobs found.
Caulking Worker (Building Waterproofing Works)
Specialist who fills joints around building exteriors and windows with sealing material (caulking material) to ensure waterproofing and airtightness.
Thermal Insulation Worker (Thermal Insulation Work)
Specialized profession that applies insulation materials and heat preservation materials to pipes and equipment in buildings and plants to prevent heat loss.