Read and interpret engineering drawings and structural plans.

Mark, measure, cut, and prepare steel plates and structural sections.

Fit, align, and assemble hull sections, frames, bulkheads, and stiffeners.

Perform tack fitting and prepare components for welding.

Check dimensions, alignment, gaps, and tolerances.

Coordinate with welders, fabricators, supervisors, and quality inspectors.

Follow shipyard safety procedures and maintain good housekeeping.