- Structural alignment
- Structure deviation due weld seams.  
- Steel (or other materials) erection according to project drawings.
- Steel (or other materials) components parts dimension verification.
- Structure and or plates repair due normal steel erection works.

- Weld seams end crowning  
- Weld seams throats
- Visual weld seams inspection (undercuts, porosity, spatter, cracks)
- Ultrasonic points for testing (to be performed by external service)
- Weld seams table applicable by design or engineering area

- Drawing verification at the field
- Electric cables mechanical installation (trays, wraps rubber protected, others).
- Electric cables diameter verification according to design.
- Electric cable types, (earth nets, twisted pairs, shielded control cables, power cables, others).
- Equipment’s connections
- Switchboards accessories as switches, motor protections, electric ground protections, over current, others.
- Current verification according manufacturer indications or plates indications.
- Generators groups load test (water pool).
- All electric equipment applicable tests.

- Propulsion systems alignments: stern tubes, oil or water seals, oil or water stern tube bearings, gear box, main engines
- Azimuthal propulsion units, seating wells, cardan shafts alignments, shafts bearings, others.
- Equipment’s installations as oily water separators, air compressors, sewage treatments plants, pumps, hydraulic equipment, anchor or rope windlass, AHTS windlass, cranes, main engines, generators groups, switchboards, other equipment.
- Test for any kind of equipment.

- Drawings verifications
- Material verification according to purchase order specter
- Modular bathrooms quality verification, (dimension, erection, accessories, others)
- Panels free from defects before and after installation
- Habitability floor of acceptable smooth surface.
- Material joints free from defects (or to be reduced at the minimum possible).
- Installation details of wood furniture, beds, closets, others.
- Visual parallels (between panels lines and furniture, electrical switchboards, others).
- Adequate support of all habitability accessories and materials described above.

- Verification of hydraulic installations according to drawings
- Cooling installation systems.
- Diameters and wall thicknesses verification of pipes, tanks, and others.
- Selector, directional and relief valves. Flow and pressure regulation valves.
- Hydraulic circuits cleaning procedures, NAS number, flushing verification, (filters elements changes).
- Load test for hydraulic equipment, cranes, rope and anchor windlasses pull test with dynameter, retention force test, others.
- Dynamic operational test for the whole hydraulic system.
- Verification of installation and operational electronic or electromechanical control systems.
- Protections systems test.