Oiler (Operating Engineer)
おいらー（そうきしゅ）
Industry & Occupation
Classification
Summary
Work in the ship's engine room managing lubrication, inspection, cleaning, and operation assistance for engines and auxiliary machinery to support stable engine operation.
Description
The Oiler (Operating Engineer) primarily handles lubricating oil management for diesel engines, generators, and auxiliary equipment, as well as machinery inspection and cleaning, valve operation, and replacement of consumable parts in the ship's engine room. Under the instructions of the engineer, they perform operation assistance and monitoring duties to support stable engine operation. Shifts are typically on a 3-shift, 24-hour system, working in narrow spaces with noise and high temperatures. Compliance with safety and health management procedures and onboard rules is required, and teamwork is essential.
Future Outlook
Although ship automation and labor reduction are progressing, Oilers for regular maintenance and emergency response are expected to have steady demand. Personnel with specialized knowledge for LNG ships and special vessels can expect higher demand.
Personality Traits
Adaptable / Attentive / Good Team Player / Patient / Strong Sense of Responsibility
Work Style
3-Shift System / Communal Living / Hazardous Work / Long Voyage Duty / Seagoing Duty
Career Path
Third Engineer → Second Engineer → First Engineer → Chief Engineer → Ship Operation Manager
Required Skills
Engine Operation Assistance / Lubricating Oil Pressure Management / Machinery Inspection and Cleaning / Onboard Safety Procedures / Valve Operation
Recommended Skills
Emergency Response / English Communication (Maritime Field) / Hazardous Materials Handler (Class B) / Mechanical Maintenance / Welding and Metalworking
Aptitudes (Strengths Preferred)
| Item | Description |
|---|---|
| Adaptability | Due to the need to respond flexibly and quickly to environmental changes or failures during voyages. |
| Attention to Detail & Accuracy | Because inaccurate grasp of lubricating oil levels or equipment conditions can lead to serious accidents. |
| Physical Stamina & Endurance | High physical stamina is required for handling heavy objects and working in confined spaces. |
| Stress Tolerance | Due to long hours of work amid noise, vibration, and high temperatures, as well as emergency responses. |
| Collaboration & Teamwork | Because work is advanced in collaboration with other engineers and crew as part of the engine team. |
Aptitudes (Weaknesses Acceptable)
| Item | Description |
|---|---|
| Creativity & Ideation | Work is mainly based on standard procedures, so creative thinking is not particularly required. |
| Numerical & Quantitative Analysis | Mainly involves checking instrument values, with few complex calculations. |
Related Qualifications
- Seaman's Book
Related Jobs
- Chief Engineer
- Deckhand
- First Engineer
- Second Engineer
- Third Engineer