High-Place Work Vehicle Operation × Keywords: Sealing Material

2 jobs found.

Sash Worker

Specialized interior worker who installs and adjusts aluminum or steel sashes used for building window frames and door frames on site, ensuring airtightness and thermal insulation.

Waterproofing Constructor

A profession that applies waterproofing materials to roofs, exterior walls, underground areas, etc., of buildings and civil engineering structures to prevent rainwater and moisture intrusion.