Heavy Object Rigger
じゅうりょうぶつとびしょく
Industry & Occupation
Classification
Summary
A specialist who uses cranes and hand tools at construction sites to hoist and unload heavy objects, and performs scaffolding assembly and rigging work.
Description
Heavy Object Riggers are specialized workers at sites such as high-rise buildings and bridge construction, who use cranes and winches to hoist and unload large materials like steel, concrete products, and heavy machinery. They require high attention and physical strength to accurately and safely perform slinging operations, hand signals, and scaffolding assembly. Qualifications such as crane operator and slinging skills training are necessary, and work process management through safety harness use and team coordination is essential. Since work at heights and in bad weather is common, risk management skills and stress tolerance are important.
Future Outlook
Demand is stable due to increases in public works and redevelopment projects. The value of qualified workers and those with machine operation skills rises with labor shortage measures and strengthened safety management. In the future, automation technology may be introduced.
Personality Traits
Cautious / Good team player / High concentration / Physically fit / Strong sense of responsibility
Work Style
Direct to/from site possible / Outdoor work / Overtime available / Seasonal fluctuations / Team work
Career Path
Apprentice Rigger → Heavy Object Rigger → Chief Rigger → Rigger Foreman → Site Supervisor (Agent)
Required Skills
Basic Scaffolding Assembly / Crane Signals / Hand Tool Operation / Safety Harness Use / Slinging
Recommended Skills
Aerial Work Platform Operation Skills Training / CAD Drawing Reading / Forklift Operation Skills Training / Safety Management Software (Basic Operation)
Aptitudes (Strengths Preferred)
| Item | Description |
|---|---|
| Attention to Detail & Accuracy | Because small mistakes can lead to accidents. |
| Communication Skills | Because signals and coordination are important. |
| Physical Stamina & Endurance | Because handling heavy objects for long periods requires high physical strength. |
| Stress Tolerance | Because work at heights and handling heavy objects involves high tension. |
| Collaboration & Teamwork | Because work progresses in coordination with the team. |
Aptitudes (Weaknesses Acceptable)
| Item | Description |
|---|---|
| Creativity & Ideation | Because work follows established procedures. |
| Numerical & Quantitative Analysis | Because complex numerical analysis is minimal. |
Related Qualifications
- Aerial Work Platform Operation Skills Training
- Slinging Skills Training
- Small Mobile Crane Operation Skills Training
Related Jobs
- Rigger
- Scaffolding Rigger
- Steel Frame Rigger