Is it easy for PetroChina to patrol the line?

It is not easy. According to the company's requirements, PetroChina line inspectors need to regularly or irregularly inspect the pipe network facilities in charge, find and solve potential safety hazards in time, and also need to carry out necessary maintenance and maintenance of the facilities, including cleaning, lubrication and fastening, to ensure the normal operation of the facilities; In addition, PetroChina line inspectors need to be familiar with relevant emergency plans and be able to take measures quickly in case of emergency to ensure the safety of pipeline network facilities. Work is busy, complicated and not easy.