ELV CAD Draftsman

About this opportunity

Duties and Responsibilities a. Drawings and Technical Deliverables · Prepare design layouts, device-location layouts, shop drawings, IFC drawing development, General Arrangement drawings and coordination drawings. · Prepare schematic diagrams, single-line diagrams, block diagrams, riser diagrams, wiring diagrams and complete system connectivity drawings. · Prepare rack layouts and rack elevations, equipment layouts and elevations, equipment-room layouts, wall elevations, reflected ceiling coordination drawings, and control-panel / LCP layouts and elevations. · Prepare containment and cable-routing drawings, cable schedules, termination details, builders’ work drawings, provision drawings, mounting details and typical installation details. · Clearly indicate drawing numbers, revisions, dimensions, scales, device tags, mounting heights, cable references, legends, symbols, system notes and equipment references, as applicable. · Prepare all other drawing or drafting documentation required for tender, approval, procurement, installation, testing, commissioning, operation, maintenance or final handover. b. Tender, BOQ and Quantity Take-Off · Review tender drawings, architectural and MEP drawings, specifications, BOQs, schedules and related documents. · Perform complete and accurate quantity take-offs for ELV, automation, AV, ICT and associated systems from tender and project drawings. · Count and identify devices and equipment, including speakers, cameras, access-control points, data outlets, Wi-Fi access points, keypads, touch panels, sensors, control modules, racks and all related accessories. · Assist the Estimation and Design teams in preparing and checking BOQs, equipment schedules and marked-up tender drawings. · Compare drawings, specifications and BOQs; identify discrepancies, omissions, conflicting requirements and missing quantities; and report them before submission or pricing. c. Design and Multidisciplinary Coordination · Translate design concepts and engineering information into complete, clear and professional technical drawings. · Coordinate ELV drawings with architectural, interior design, reflected ceiling, electrical, mechanical, structural, landscape, joinery and other relevant drawings. · Coordinate continuously with the Design, Estimation, Engineering, Projects and Procurement teams to ensure that drawings match the approved system design and selected equipment. · Identify clashes, missing information, space restrictions, accessibility concerns and coordination issues, and raise them promptly with the responsible engineer before drawings are issued. · Revise drawings in accordance with client, consultant, authority and engineer comments and maintain traceable responses until approval is obtained. d.Site Coordination and As-Built Documentation · Coordinate with project engineers, site engineers, supervisors and installation teams so that drawings are practical and suitable for execution. · Attend site surveys, inspections and coordination meetings when required; take measurements; and verify dimensions, equipment locations, mounting heights, containment routes and actual site conditions. · Update drawings based on approved site modifications, actual installation conditions, red-line mark-ups and instructions from the responsible engineer. · Support the site team with drawing-related technical information and issue timely revisions required for installation and second-fix works. · Maintain red-line records throughout execution and prepare final as-built drawings that accurately reflect the completed installation. e.CAD Standards, Submissions and Document Control · Apply the Company’s CAD standards, title blocks, layers, line weights, blocks, symbols, legends, naming conventions, scales and file structures consistently. · Develop and maintain standard CAD blocks, system symbols, legends, typical details and drawing templates for the Company’s different systems. · Maintain drawing registers, revision histories, submission records and organized DWG, PDF and supporting files for every project. · Ensure that only the latest approved drawings are issued to the project and site teams and that superseded drawings are clearly identified and archived. · Prepare final drawing packages for project handover and O&M documentation and support document submissions as required. · Use Revit, Navisworks or other coordination software when required by the project and within your competence or following Company training. f. Quality, Accuracy and Accountability · Check every drawing and quantity take-off for accuracy, completeness, coordination and compliance before internal review or external submission. · Confirm that all work is based on the latest approved architectural, MEP, interior design, equipment and engineering information. · Meet agreed drawing schedules and promptly notify the responsible manager of missing information or risks that may delay submissions or site works. · Maintain confidentiality and protect all Company, client and project information, drawings, designs, pricing data, files and intellectual property. · Carry out other drafting, design-support, estimation-support, technical-documentation and project-coordination duties reasonably related to your position and experience.