Concrete Mixer Operator (Cement Product Manufacturing)
こんくりーとこんごうきこう（せめんとせいひんせいぞう）
Industry & Occupation
Classification
Summary
This occupation mixes cement, sand, gravel, water, etc., in appropriate ratios to manufacture concrete. It involves operating plants, performing quality checks, and producing products safely and efficiently.
Description
Concrete mixer operators measure and charge raw materials such as cement, sand, gravel, and water in prescribed ratios, and operate mixers and plant equipment to manufacture concrete. During manufacturing, they perform quality control such as slump tests, and adjust temperature and moisture content to produce products that meet specifications. They also handle machine inspections, daily maintenance, safety management, and maintain stable production based on manufacturing plans.
Future Outlook
Stable demand is expected due to infrastructure development and construction needs. In the future, the introduction of automation and labor-saving equipment will advance, requiring improvements in operation techniques and maintenance skills.
Personality Traits
Accurate and cautious / Good team player / Physically fit / Strong sense of responsibility
Work Style
Indoor plant / Overtime during busy periods / Shift work / Team work
Career Path
Concrete Mixer Operator → Site Leader → Plant Manager → Manufacturing Management → Construction Technician
Required Skills
Machine Inspection and Maintenance / Plant Equipment Operation / Quality Testing / Raw Material Measurement and Charging
Recommended Skills
Basic Chemistry / Equipment Maintenance / Machine Maintenance / Safety Management
Aptitudes (Strengths Preferred)
| Item | Description |
|---|---|
| Attention to Detail & Accuracy | High attention to detail is required for material ratios and quality inspections. |
| Physical Stamina & Endurance | Physical stamina is needed to endure long hours of standing work and heavy labor. |
Aptitudes (Weaknesses Acceptable)
| Item | Description |
|---|---|
| Creativity & Ideation | Because routine tasks are central, and adherence to procedures is required more than creativity. |
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