Den första lockout- och tagoutoperationen i oljefältet
4th oil recovery plant and maintenance of power management center three electrician as head is responsible for the 1606 line repair work, in the spring a station line of the first circuit breaker at the exit of the suspension of substation grounding line, and on the earth with a collective lock locks, lock respectively, attached to the lock "danger, no operation" after the signature of the warning signs, Just organized the personnel to start the spring inspection of the distribution system.
According to the introduction of the relevant leaders of the safety management department of the oilfield company, the operation method of "Lockout och tagout" adopted by the center in this spring inspection is the first in the North China oilfield.
The so-called "Lockout och tagout" operation refers to the practice of installing single lock or collective lock and hanging label identification through the starting point of the power line and process pipe network that is being repaired and maintained, so as to prevent the accidental release of dangerous energy such as current and oil and gas from causing personal injury or property loss due to misoperation.
The procedure of Lockout and tagout includes five steps: identification, isolation, locking, confirmation and test. Identification, i.e., identification of all sources of hazardous energy and materials before Lockout and tagout; Isolation, that is, to identify the dangerous energy isolation point and type; Locking, i.e. selecting appropriate Lockout och tagoutenligt isoleringslistan; Bekräfta att allt farligt material har avlägsnats från platsen och att farlig energi har isolerats; Testning, det vill säga bekräftar att farlig energi eller farliga material är isolerade och kommunicerade.
In the maintenance process, the "Lockout och tagout" work of the 1608 and 1611 lines that are repaired at the same time with the 1606 line is implemented by the person in charge of the maintenance work of each line. The line is always in Lockout och Tagoutstat. Nyckeln förvaras av den som ansvarar för linjeunderhållet. Efter att underhållsarbetet för varje linje är avslutat och systemet har bekräftats uppfylla driftskraven, kommer den person som ansvarar för underhållsarbetet för varje linje att låsa upp den respektive. Efter all upplåsning bekräftade underhållschefen igen och återupptog strömförsörjningen kl. 16:00.
