Concrete Mixing Worker (Construction Industry)
コンクリートこんごうこう
Industry & Occupation
Classification
Summary
Specialist who mixes cement, aggregates, water, and admixtures at specified ratios to produce and supply uniform concrete.
Description
Concrete mixing workers mix cement, aggregates (such as sand and gravel), water, and admixtures in precise ratios using mixers at construction sites or ready-mix plants to produce and supply uniform concrete. Following site instructions, they not only operate mixer trucks or plants but also perform quality inspections, create test specimens, and clean and maintain equipment. By managing proper ratios and mixing conditions, they ensure the strength and durability of the concrete, supporting placement operations. The work often involves outdoor activities and handling heavy materials, requiring physical strength and concentration.
Future Outlook
While stable demand is expected due to ongoing social infrastructure development and redevelopment projects, challenges such as automation, labor-saving technologies, and labor shortages require skill succession and advanced machine operation.
Personality Traits
Cautious / High Concentration / Physically Fit / Strong Sense of Responsibility
Work Style
Early Morning and Night Work / On-site Stationed / Outdoor Work / Team Work
Career Path
Junior Concrete Mixing Worker → Senior Concrete Mixing Worker → Site Supervisor Assistant → Ready-Mixed Concrete Technician → Site Supervisor
Required Skills
Batch Calculation / Mixer Truck Operation / Quality Testing / Safety and Health Knowledge
Recommended Skills
Basic Calculation Skills / Communication Skills / Concrete Engineer Qualification / Construction Vehicle Operation Training
Aptitudes (Strengths Preferred)
| Item | Description |
|---|---|
| Attention to Detail & Accuracy | Accuracy in mix ratios and processes is essential to ensure concrete quality and strength. |
| Physical Stamina & Endurance | Physical stamina is required to sustain long hours of heavy labor and material handling. |
| Stress Tolerance | Need to endure harsh outdoor environments and heavy labor. |
Aptitudes (Weaknesses Acceptable)
| Item | Description |
|---|---|
| Creativity & Ideation | Mix ratios follow instructions, so little originality is required. |
Related Qualifications
- Concrete Engineer
- Construction Vehicle Operation Training
Aliases
- Concrete Mixer Operator
Related Jobs
- Civil Engineering Worker
- Concrete Pump Truck Operator
- Ready-Mixed Concrete Technician