Diligent × Industry & Occupation: Engineering & Manufacturing
93 jobs found.
Rice Husk Smoldering Charcoal Maker
A job that carbonizes rice husks, a byproduct of crops, to produce smoldering charcoal used as soil amendment material or fuel.
Monkey Wrench Manufacturer
A job that manufactures metal adjustable wrenches (monkey wrenches) through processes such as casting, machining, assembly, and inspection.
Vegetable Canning Worker
This occupation manufactures canned products using vegetables as raw materials. Responsible for processes from raw material processing to sterilization, filling, sealing, and labeling.
Hydraulic Press Operator (Iron and Steel)
A skilled job operating hydraulic press machines in iron and steel mills to form and process metal materials into specified shapes.
Betrothal Gift Maker
Artisans and technicians who manufacture betrothal items such as mizuhiki, noshi, and betrothal money envelopes used in wedding betrothal ceremonies.
Barbed Wire Manufacturing Worker
Operators who shape raw materials such as steel wire using machinery to manufacture barbed wire (barbed wire). They handle a series of processes from adjusting the barb spacing, coating, to winding.
Rakkyo Pickling Worker
Specialized worker who performs raw rakkyo material selection, preprocessing, pickling, sterilization, and packaging in one continuous process, preparing products for shipment.
Cold Drawing Worker
Cold drawing workers pass metal bar stock through a die (drawing die) at room temperature, performing drawing processes to reduce the diameter while elongating it. This occupation produces products that require high dimensional accuracy and surface quality.
Brick Raw Material Worker
This occupation involves selecting, processing, and blending raw materials such as clay and limestone used in brick manufacturing to stabilize quality.
Roving machine operator
This occupation involves operating a roving machine (roving frame) in a spinning mill to produce roving from raw cotton slivers for the next process.