Sample interview questions: How do you handle estimating plumbing projects that involve installation or repair of compressed air systems?
Sample answer:
Handling Plumbing Projects Involving Compressed Air Systems
1. Determine System Requirements:
- Consult with engineers, architects, or end-users to gather detailed information about the system’s intended use, capacity, pressure, and any specific requirements.
2. Site Assessment:
- Visit the project site to assess the existing infrastructure, access points, and potential challenges during installation.
- Identify potential locations for compressors, air receivers, and distribution lines.
3. Material Selection:
- Choose appropriate piping materials (e.g., copper, PVC, stainless steel) based on system pressure, temperature, and durability requirements.
- Select compressors and air receivers with suitable capacity and efficiency ratings.
4. Labor Estimation:
- Determine the number and skill level of plumbers required for installation, repair, or maintenance.
- Factor in time for site preparation, pipe fitting, compressor mounting, and testing.
5. Equipment and Material Costs:
- Obtain quotes or purchase orders for compressors, air receivers, piping, fittings, valves, and other materials.
- Include transportation and handling costs.<... Read full answer
Source: https://hireabo.com/job/12_0_9/Plumbing%20Estimator