Gravel Extraction Ship Assistant
じゃりさいしゅとくせんじょし
Industry & Occupation
Classification
Summary
Assists with operations on gravel extraction ships operating in rivers and lakes under the captain's instructions, handling machine operations, cargo handling, navigation support, safety management, etc.
Description
The gravel extraction ship assistant serves as a crew member on gravel extraction ships, handling machine operations such as buckets and cranes, loading and unloading extracted gravel, steering assistance during navigation, and safety management under the captain's instructions. The work is primarily outdoors on water, requiring flexible responses to weather and river flow conditions. Coordination with the crew and attention to detail are essential during operations to prevent accidents and contribute to efficient extraction.
Future Outlook
Demand for civil infrastructure development and river management ensures stable job openings. Acquisition of skills in machine operation management and safety monitoring is required due to the introduction of unmanned and automation technologies.
Personality Traits
Cautious / Good teamwork / Physically fit / Strong sense of responsibility
Work Style
Career Path
Gravel Extraction Ship Assistant → Gravel Extraction Ship Captain → Civil Engineering Worker → Site Supervisor
Required Skills
Cargo Handling Work / Crane Operation Assistance / Navigation Assistance / Safety Management
Recommended Skills
Echo Sounder and GNSS Operation / First Aid / Welding Skills
Aptitudes (Strengths Preferred)
| Item | Description |
|---|---|
| Attention to Detail & Accuracy | Small procedural mistakes can lead to accidents or troubles. |
| Communication Skills | Accurate reporting, communication, and consultation are required to ensure work safety. |
| Physical Stamina & Endurance | Heavy equipment operation and repetitive tasks impose significant physical demands. |
| Collaboration & Teamwork | Coordination with the crew is essential for safe and efficient operations. |
Aptitudes (Weaknesses Acceptable)
| Item | Description |
|---|---|
| Analytical & Logical Thinking | Since work is performed following instructions, analytical thinking is not particularly required. |
| Creativity & Ideation | Routine tasks are the main focus, with limited opportunities for creativity. |
| Numerical & Quantitative Analysis | Quantity calculations are limited, and specialized mathematical skills are not highly required. |
| Planning & Organization | Work plans are made by superiors, so planning ability requirements are low. |
Related Qualifications
- Crane Operation Skills Training
- Slinging Skills Training
- Small Vessel Operator License (Grade 2 or higher)
Related Jobs
- Civil Engineering Worker
- Gravel Extraction Ship Captain
- Gravel Extraction Worker
- Quarry Worker