Clean room × Personality Traits: Cautious

24 jobs found.

Contact Lens Polisher

A technical job in the contact lens manufacturing process that uses polishing machines and dedicated tools to precisely finish the lens shape and surface.

Frequency Measurement Inspector (Crystal Oscillator)

A skilled job that measures and inspects the oscillation frequency and electrical characteristics of crystal oscillators in the manufacturing process, confirming compliance with standards.

Edible Dye Manufacturing Worker (Synthetic Dye)

A profession that manufactures edible dyes as food additives through processes from raw material blending to reaction, purification, and drying of synthetic dyes. Also responsible for quality control and safety and hygiene management.

Aluminum Nitride Manufacturing Worker

Manufacturing worker responsible for the synthesis, processing, and quality control of aluminum nitride (aluminide). Engages in a series of manufacturing processes such as firing using high-temperature furnaces and pulverization.

Electron Beam Welder

Specialized technical job that irradiates high-energy electron beams onto metal parts in a vacuum to precisely join them.

Watch Adjuster

Watch adjusters assemble mechanical parts of precision watches such as wristwatches and wall clocks, then measure the rate using a timing machine, and adjust to minimize errors caused by temperature or positional differences.

Trichloroethylene treatment worker (plating industry)

Specialized worker who removes grease and dirt adhering to the surfaces of metal parts using chemical solvents, performing pretreatment for the plating process.

Gear Measurement Device Assembler

A profession that assembles, adjusts, and inspects precision gear measurement devices such as gears.

Telescope Component Assembler

A job that assembles and adjusts parts such as telescope lens barrels, eyepieces, and mounts to manufacture high-precision optical instruments.

Inorganic Chemical Product Production Engineer

Specialized technical job that designs processes, manages operations, and controls quality for mass production of products such as ceramics, glass, catalysts, and cement from inorganic chemical raw materials.