High Concentration × Classification Details: Construction and Civil Engineering Workers
4 jobs found.
Concrete Mixing Worker (Construction Industry)
Specialist who mixes cement, aggregates, water, and admixtures at specified ratios to produce and supply uniform concrete.
Concrete Cutting and Drilling Worker
An occupation that uses specialized machines such as diamond saws and core drills to cut and drill concrete structures, handling preparations for demolition or piping and wiring work.
Slope Cutting Worker (Civil Engineering Works)
Specialized worker who cuts and shapes slopes (slope surfaces) using heavy machinery or hand tools, and performs reinforcement works such as shotcreting and form installation.
Shotcrete Worker
Civil engineering worker who uses specialized machinery to spray high-pressure concrete or mortar onto construction surfaces for tunnel lining, wall repairs, and forming waterproof and wear-resistant layers.