Afcons Infrastructure Survey Manager Interview Questions, Process, and Tips for Experienced

Yes, I have used DGPS for fixing control points.

• DGPS stands for Differential Global Positioning System.

• It is a more accurate method of positioning compared to traditional GPS.

• DGPS uses a network of reference stations to correct GPS signals and provide precise location data.

• I have used DGPS to establish control points for surveying projects.

• By using DGPS, I was able to achieve higher accuracy and reliability in my surve

Closing error in traversing is distributed based on the length of the traverse.

• Closing error is distributed proportionally to the length of the traverse.

• The longer the traverse, the more the closing error is distributed.

• The distribution is done using the principle of proportional parts.

• For example, if the traverse is 1000m and the closing error is 10mm, then the error per meter is 0.01mm.

• If a line is 500m long, then th

Vertical control points can be fixed by conducting a survey and using advanced technology.

• Conduct a survey to identify the issue

• Use advanced technology like GPS to accurately measure the points

• Adjust the points to the correct elevation

• Ensure the points are stable and secure

• Regularly monitor and maintain the points

Yes, I have casting yard related setting out knowledge.

• I have experience in setting out casting yards for various construction projects.

• I am familiar with the process of marking out the area for casting, ensuring proper alignment and levelness.

• I have knowledge of the materials and equipment required for casting yard setup.

• I have worked with engineers and contractors to ensure that the casting yard meets project specifi

I have intermediate level knowledge of AutoCAD.

• Proficient in creating 2D drawings and basic 3D models

• Familiar with various AutoCAD tools and commands

• Able to work with layers, blocks, and dimensions

• Experience in creating and editing layouts and templates