Work Style > Possibility of Long Hours
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26 jobs found.
Stone Splitter (Quarry)
Physically demanding job involving drilling holes in bedrock at quarries and cutting out stone materials using wedges or explosives.
Poultry (kakin) Breeder
A profession that raises poultry (such as chickens, turkeys, ducks, etc.) and performs environment management, feeding, and hygiene management to rear them for meat or egg production.
Gas Demolition Worker
Specialist who cuts and demolishes metal structures using gas flames such as oxygen and acetylene.
Formwork Carpenter
A job that assembles, secures, and dismantles formwork for concrete pouring at construction sites based on design drawings.
Signboard Assembler
Signboard assemblers are manufacturing workers who consistently perform metal frame assembly, panel and letter attachment, electrical component wiring and connection, and finishing work in the production of advertising signboards for stores and facilities.
Machine Dismantling Processor
Technical job that dismantles and disassembles industrial machinery and equipment to recover and process metal resources.
Concrete Pump Truck Operator (Construction Machinery)
Specialized profession that drives and operates concrete pump trucks to place concrete at construction sites.
Placer Mining Operator
Placer mining operators extract, transport, and sort sand and gravel resources to supply them as construction materials.
Erosion Control Civil Worker
Erosion control civil workers are on-site workers who install sabo dams and perform shotcrete applications and other construction to prevent slope collapses in mountainous areas and rivers.
Trial Drilling Engineer (Excluding Technology Development)
A field technical job that uses boring machines to collect soil and rock samples for ground investigation and records data on site.