Limestone Calcination Worker

せっかいせきしょうせいこう

Industry & Occupation

Engineering & Manufacturing

Classification

Summary

Industrial production job that calcines limestone in a high-temperature kiln to produce calcium oxide (quicklime).

Description

Limestone Calcination Workers heat limestone to high temperatures (approx. 900–1000°C) in kilns called kilns, decomposing calcium carbonate to produce calcium oxide (quicklime). The work consists of processes such as raw material loading, combustion management, discharge, cooling, and quality inspection, involving high-temperature environments and heavy object handling. The produced quicklime is widely used as construction materials and industrial raw materials. Strict temperature and calcination time management is required to maintain work efficiency and quality.

Future Outlook

Demand for construction materials and environmental improvement applications is stable, but the number of workers may gradually decrease due to automation and development of alternative materials.

Personality Traits

Cautious / Cooperative / Strong sense of responsibility

Work Style

Factory work / Night shifts / Outdoor work / Shift work

Career Path

Worker → Foreman → Process Manager → Equipment Maintenance Technician → Factory Manager

Required Skills

Kiln Operation / Quality Inspection / Raw Material Loading/Unloading / Temperature Control

Recommended Skills

Equipment Maintenance / Instrumentation Control / Machining Technology / Mechanical Maintenance Knowledge

Aptitudes (Strengths Preferred)

Item Description
Attention to Detail & Accuracy Because accuracy in temperature and time management directly affects quality.
Physical Stamina & Endurance Because heavy labor in high-temperature environments requires physical stamina.

Aptitudes (Weaknesses Acceptable)

Item Description
Creativity & Ideation Because work procedures are standardized and creative thinking is minimal.

Related Qualifications

  • Forklift Operator
  • Hazardous Materials Handler (Class B)
  • Slinging Operator

Aliases

  • Lime Calcination Worker
  • Lime Kiln Operator

Related Jobs

  • Ceramics Manufacturing Worker
  • Ceramics Technician
  • Soil/Stone Product Manufacturing Worker

Tags

Keywords