Piping Execution Engineer Interview Questions and Answers

In stainless steel (SS) joint preparation, typically ER308L filler is used, while in carbon steel (CS) joint preparation, typically ER70S-6 filler is used.

• ER308L filler is commonly used for welding stainless steel joints

• ER70S-6 filler is commonly used for welding carbon steel joints

• Filler selection is important to ensure proper strength and corrosion resistance

Hydrotesting is predominantly used for small bore lines during a shutdown.

• Hydrotesting involves filling the line with water and pressurizing it to check for leaks or weaknesses.

• It is a common method used to ensure the integrity of small bore lines before they are put back into service.

• Pressure testing equipment such as pumps, gauges, and hoses are used during hydrotesting.

• The test pressure is typically higher than the operating pressure to ensure safety and reliability.

• Once t...read more

Yes, I am familiar with safety rules and regulations in the piping industry.

• I have knowledge of OSHA regulations related to piping work

• I am familiar with proper handling and storage of hazardous materials

• I understand the importance of wearing appropriate personal protective equipment (PPE)

• I have experience conducting safety inspections on piping systems

Pre-planning is necessary for a shutdown to ensure smooth execution, minimize downtime, allocate resources efficiently, and prioritize critical tasks.

• Pre-planning helps identify critical tasks and prioritize them to minimize downtime.

• It allows for efficient allocation of resources such as manpower, materials, and equipment.

• Pre-planning helps in identifying potential risks and developing mitigation strategies to ensure safety and compliance.

• It enables coordination between diff...read more

Pre-planning for a shutdown involves creating a detailed schedule, coordinating with various departments, ensuring availability of resources, and conducting safety assessments.

• Create a detailed schedule outlining the tasks to be completed before, during, and after the shutdown.

• Coordinate with other departments to ensure alignment of activities and resources.

• Ensure availability of necessary materials, equipment, and manpower for the shutdown.

• Conduct safety assessments to ident...read more

ASTM stands for American Society for Testing and Materials, which sets standards for materials, products, systems, and services.

• ASTM develops and publishes technical standards for a wide range of materials, products, systems, and services.

• These standards are used by manufacturers, suppliers, and consumers to ensure quality, safety, and performance.

• For example, ASTM D4236 is the standard practice for labeling art materials for chronic health hazards.