According to the document, what does the term "active regulator" refer to?

• A regulator that controls the inlet pressure

• A regulator that normally controls the outlet pressure

• A regulator that monitors the inlet pressure

• A regulator that controls both inlet and outlet pressures

What is the purpose of a "creep relief valve" as defined in the document?

• To increase the pressure in the system

• To relieve overpressure caused by creep in the system

• To monitor the pressure in the system

• To control the flow of gas in the system

What does the term "onshore" refer to in the context of the regulations?

• Areas located offshore

• Areas located on islands

• Areas other than offshore

• Areas located in the sea

What does "operating company or operator" mean in the context of natural gas pipelines?

• An entity that owns the natural gas pipeline network

• An entity engaged in the operation of the natural gas pipeline network with the authorization of the Board

• A company that manufactures natural gas

• A regulatory body for natural gas pipelines

What is the purpose of a "slam shut valve" in a gas pipeline system?

• To increase the pressure in the pipeline

• To close quickly in the event of an abnormal pressure

• To regulate the flow of gas continuously

• To connect different segments of the pipeline

What is a "sub transmission pipeline"?

• A low-pressure pipeline connecting residential areas

• A high-pressure pipeline connecting the main natural gas pipeline to the city gate station

• A pipeline used for transporting water

• A pipeline used for transporting oil

What does "positive isolation" mean in the context of natural gas pipelines?

• Isolation with blind or spectacle blind in case of flanged joints

• Isolation using electronic monitoring systems

• Isolation by reducing the pressure in the pipeline

• Isolation by increasing the flow of gas

To which entities do these regulations apply according to the document?

• Only new natural gas pipelines

• Only existing natural gas pipelines

• All entities authorized by the Board to lay, build, operate, or expand natural gas pipelines

• Only entities involved in the maintenance of natural gas pipelines

What is the primary focus of the standards mentioned in the document?

• Reducing costs of pipeline construction

• Ensuring uniform application of design principles and safety

• Increasing the speed of pipeline installation

• Enhancing the aesthetic design of pipelines

Which schedule covers the material and equipment standards for natural gas pipelines?

• Schedule 1B

• Schedule 1C

• Schedule 1A

• Schedule 1D