
Business Areas by Visa
E7-3 Skilled Workforce
E-7-3 Skilled Worker

E7-3 Skill Verification ( Skilled Workforce )
The E-7-3 visa is used for jobs where skilled labor is important, such as shipbuilding, welding, electrical work, painting, and manufacturing.
Best World operates a pre-skill verification process to confirm the feasibility of actual field deployment, going beyond simple document screening.
E-7-3 Skilled Workforce Competency Verification System
Skill verification
We select only personnel who can be immediately deployed through verification based on actual work, rather than simple document evaluation.
| Operating Method
Occupations Subject to Skill Verification
Welder (Shipyard, Plant) Electrician (Transmission, Construction, Installation) Painter (Shipbuilding, Construction, Industry) Butcher (Including Halal) Manufacturing Skilled Worker (Metal, Production)
| Examination Methods by Occupation
welder
- FCAW / GTAW Practical Exam
- 3G / 4G Position Welding Evaluation
electrician
- Wiring work and power connection test
- Facility Installation and Maintenance Evaluation
Painter
- Surface treatment and paint quality evaluation
- Evaluation of work speed and completeness
slaughterhouse
- Compliance with Halal standards
- Evaluation of work procedures and hygiene management
| Skill Verification Procedure
1. Applicant Recruitment and Document Review
5. Test Video Recording and Recording
2. Preliminary assessment of experience and skill level
6. Review and Approval of Korean Companies
3. Conducting practical exams by occupation
7. Selection of Final Successful Candidates and Entry into the Country
4. Work Quality and Safety Evaluation
| Evaluation Criteria
Work quality
Work speed
Safety compliance
Skill proficiency
Field applicability
E7-3 Welder Skill Verification
Conduct a proficiency verification test
| Test Standards
- Test standards (Quality / Speed / Safety)
- Possibility of customized selection for the company
| Skill Verification System
| Exam Content
- FCAW / GTAW
- Welding Quality / Safety Evaluation
| Result
- Pass rate: 80%
- Number of participants: 65+
| Verification Items
- Pass Rate: 80% Verification of the welding skills of a shipbuilding welder (E7-3).
FCAW (Flux Cored Arc Welding) welding
(Time limit: 60~120 minutes)
4G Carbon - plate manual "V" butt joint welding
Position: over head
Carbon Steel: ASTM A36* (12~25t × 75 × 200 mm or larger) – 2 sheets
Compliance with detailed specifications such as steel backing and tap pieces
Welding rod: AWS/SFA A5.20, E71T-1, ø1.4 mm
Shielding gas: CO2(99.9%)
GTAW (TIG) welding
(Time limit: 60~120 minutes)
6G Carbon - pipe manual "V" butt joint welding
Position: pipe angle 45°
Pipe: Carbon Steel 2″ Sch 80 (5.5t) 130 or 150mm - 2 pieces
Welding rod: AWS/ASME SFA-5 ER70S-G, 2.4mm
Shielding gas: Argon (99.9%) 15~30 l/min
6G SUS - pipe manual "V" butt joint welding
Position: pipe angle 45°
Pipe: Stainless Steel 316L 2″ Sch 80S (5.5t) 130 or 150mm – 2
Welding rod: AWS/ASME SFA-5.9 ER316L, 2.4mm
Shielding gas: Argon(99.9%)
purging gas: Argon(99.9%)