Problem Solving × Keywords: Sealing Material

2 matching jobs found.

HVAC Equipment Pipefitter

HVAC equipment pipefitters are specialized construction workers who install, connect, insulate, and test refrigerant pipes and drain pipes used in building heating, cooling, and ventilation systems.

Waterstop Worker (Waterproofing Work)

Specialized craftsman occupation that professionally performs waterstopping and waterproofing treatments on buildings and structures.