High concentration × Workstyle: On-site work
41 jobs found.
Oxy-acetylene gas welder
A job that heats and melts metal using a burner combusting oxygen and acetylene to join or cut it.
GCA (Ground-Controlled Approach Equipment) Operator
Specialized technical profession that uses radio communication and radar from the ground to provide guidance instructions for safe aircraft landings.
Sheepsfoot Roller Operator
Heavy equipment operator who operates a compaction machine called a sheepsfoot roller to sufficiently compress soil and ensure the stability of the roadbed and foundation.
Shield Tunneling Machine Operator
This occupation involves operating shield tunneling machines (TBM) in underground tunnel construction, handling everything from excavation to segment installation and machine operation management.
Vehicle Wiring Worker (Railway Vehicles)
A technical job that installs, inspects, and repairs electrical wiring inside and outside railway vehicle bodies to ensure the normal functioning of the vehicle's electrical equipment and control systems.
Shoji assembler
Woodworking profession that assembles frames of traditional wooden shoji screens and applies shoji paper to finish them.
Marking Worker (Stone)
Specialized profession responsible for marking operations that serve as benchmarks for architecture and civil engineering in stone construction.
Foil rolling worker (rolling)
A manufacturing job that processes metal materials into thin foil using a rolling mill to produce metal foil of specified thickness and width.
Stone End Finisher
A craftsman who performs stone end polishing work, grinding and finishing the cut surfaces and end faces of architectural stone and decorative stone.
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.