Sample interview questions: Can you explain the process of pipefitting for chemical or hazardous material transport systems?
Sample answer:
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Knowledge of Applicable Standards and Regulations: Understanding relevant regulations like ANSI B31.3 for process piping, OSHA HAZWOPER for hazardous waste handling, and local codes.
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Material Selection: Assess chemical compatibility of pipe material with the transported substances, accounting for factors like corrosion, temperature, pressure.
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Piping Design: Determine appropriate pipe size, wall thickness, and layout to ensure efficient and safe transport of chemicals/hazardous materials.
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Installation Techniques: Carry out precise pipe cutting, bending, and alignment. Secure pipes with proper fittings, valves, and flanges using appropriate tools and techniques.
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Equipment Selection: Choose pumps, valves, and other equipment compatible with the chemicals and robust enough to withstand the operating conditions.
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Quality Assurance/Testing: Perform thorough testing and inspection of the system before commission… Read full answer
Source: https://hireabo.com/job/12_0_6/Pipefitter