Layout Worker (Carpenter)
すみだしこう
Industry & Occupation
Classification
Summary
Specialized profession that accurately sets out reference lines, heights, and positions using ink (chalk marks), laser layout machines, transits, etc., prior to installing columns, beams, walls, etc., at construction sites.
Description
Layout workers at wooden or steel-frame construction sites specialize in reproducing the reference lines, heights, and positions specified in the design drawings on site. Using surveying instruments such as ink pots, ink lines, levels, laser layout machines, and transits, they perform leveling, plumb alignment, and positioning, with their accuracy directly impacting the overall quality and precision of the building. As a critical pre-construction task, precise measurement and marking, along with coordination with the construction team, are required.
Future Outlook
Stable demand is expected due to ongoing construction needs, but the adoption of BIM and digital layout machines requires learning new technologies. The shortage of skilled workers remains a challenge.
Personality Traits
Cooperative / High concentration / Meticulous / Strong sense of responsibility
Work Style
Contract Work / Day Labor / On-site Work / Site Management
Career Path
Layout Worker Apprentice → Layout Worker → Team Leader → Carpenter Foreman → Construction Supervisor
Required Skills
Design Drawing Reading / Distance and Angle Measurement Calculation / Level and Layout Machine Operation / Transit Operation
Recommended Skills
3D Scanning / CAD / English (Machine Manual Reading) / Layout Machine Operation
Aptitudes (Strengths Preferred)
| Item | Description |
|---|---|
| Attention to Detail & Accuracy | Even millimeter-level errors are not tolerated, making accurate line marking essential. |
| Physical Stamina & Endurance | Physical strength is needed for long hours of surveying, equipment transport, bending, and stretching. |
| Collaboration & Teamwork | High cooperativeness is required to collaborate with carpenters and other constructors. |
Aptitudes (Weaknesses Acceptable)
| Item | Description |
|---|---|
| Creativity & Ideation | Work proceeds based on existing design drawings and instructions, emphasizing accuracy over creativity. |
Related Qualifications
- Carpenter Proficiency Test Grade 2
- Foreman and Safety Officer Training Completion
- Qualified Slinger
Related Jobs
- Carpenter
- Finish Carpenter
- Formwork Carpenter
- Interior Finisher