* Fabricate, assemble, and install structural steel supports for ACMV ducting. * Perform cutting, welding, grinding, drilling, bolting, and fitting works using appropriate hand and power tools. * Read and interpret ACMV coordinated drawings, structural drawings, isometric drawings, and site layouts. * Ensure all steel supports and installations comply with project specifications, approved drawings, and site quality requirements. * Assist in rigging, lifting, positioning, and installation of ACMV equipment and prefabricated components. * Coordinate with ACMV supervisors to ensure smooth work progress and proper sequencing of activities. * Conduct measurements and verify dimensions before fabrication and installation works. * Carry out rectification, modification, and strengthening works as required * Maintain proper housekeeping and ensure work areas are free from safety hazards. * Ensure compliance with workplace safety regulations, risk assessments, and safe work procedures at all times. * Report issues, material shortages, and installation conflicts to supervisors promptly. * Support testing, commissioning, and inspection activities related to ACMV support systems when required. * Able to work during night when required.