On-site work × Classification Details: Construction, Civil Engineering, and Electrical Work Occupations
72 jobs found.
Steam Pipefitter
Specialized worker who installs, inspects, and maintains high-temperature, high-pressure steam piping systems.
Limestone Mining Worker
A site worker responsible for mining limestone from limestone deposits, including accumulation, transportation, and processing.
Caisson (kan) Worker
Specialized civil engineering professional who enters caissons in caisson construction projects, etc., and performs structure installation, concrete pouring, and other tasks under pressurized and decompressed management.
Ore Dresser
Worker who separates and recovers useful minerals from ore using physical and chemical methods and processes them into concentrate ore.
Coal Washing Worker
A site worker who removes waste rock and impurities from mined coal and sorts and washes it according to quality and particle size.
Central Heating Installer
Specialized occupation that installs boilers, hot water piping, radiators, etc., performs piping and insulation in building heating systems, and constructs systems to circulate hot water.
Glazier Installation Worker
Specialist in interior construction who measures and processes glass used in building windows and doors, and securely installs it using sealing and fixing fittings.
Sedimentation Concentrator Worker
This occupation involves operating and managing sedimentation and concentration processes to separate and recover valuable minerals from ore.
Communications Equipment Installation and Maintenance Worker
Communications Equipment Installation and Maintenance Workers install, wire, adjust, and inspect/maintain telecommunications equipment and devices, supporting stable communication services as technical professionals.
Pipe Threading Worker
A skilled worker who accurately performs thread cutting processing on pipe fittings to ensure the dimensions and precision required for joining piping components.