Draftsman – Roles & Responsibilities
1. Drawing Preparation & Design Support
• Prepare detailed engineering drawings such as:
o GA (General Arrangement) drawings
o P&ID (Piping & Instrumentation Diagrams)
o Layout drawings (civil, mechanical, piping)
o Isometric piping drawings
• Convert hand sketches and design concepts into accurate CAD drawings.
• Assist engineers in preparing design layouts for plant equipment and pipelines.
2. Software & Drafting Tools
• Use software like:
o AutoCAD
o SolidWorks / Plant 3D (if required)
• Ensure drawings follow standard symbols, layers, and formats.
3. Plant Layout & Equipment Detailing
• Prepare layout drawings for:
o Tanks, clarifiers, filters, RO skids
o Pumps, blowers, pipelines, valves
• Ensure proper spacing, alignment, and accessibility for maintenance.
4. Piping & Instrumentation
• Draft P&ID diagrams showing:
o Flow lines
o Valves, instruments, pumps
• Prepare piping layouts ensuring:
o Correct routing
o Minimal clashes
o Proper slope (especially in STP/ETP lines)
5. Coordination with Teams• Work closely with:
o Design engineers
o Site engineers
o Project managers
• Update drawings based on site feedback and design changes.