Numerical & Quantitative Analysis × Keywords: Airtightness Inspection
4 matching jobs found.
Gas Main Pipe Burial Worker
Gas main pipe burial workers install and bury gas main pipes underground for urban gas supply, constructing a safe gas supply network. They handle everything consistently from excavation to pipe joining, corrosion protection, and inspection.
Caulking Worker (Boilermaking)
This occupation involves filling gaps in seams and welds of metal containers after boilermaking with sealing material to ensure waterproofing and airtightness.
Football Manufacturing Worker
Manufacturing job responsible for molding, sewing, vulcanization, airtightness testing, and finishing of football bodies using synthetic leather and rubber materials.
Mask Manufacturer (Gas Mask)
A manufacturing job involving molding parts, assembly, and inspection of gas masks using rubber and filter materials.