1. What is an extension of time, and how did you communicate this with the client?
2. What is the difference between a line and a polyline?
3. Where do you see yourself in the next 5 years?
4. How do you set the scale in AutoCAD?
5. How do automatic electronic paver sensor machines ensure dowel bars are placed at mid-depth (300mm) within the PQC layer, maintaining proper compaction and preventing cement concrete loss?