Pirmoji Lockout žymėjimo operacija lauke
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 safety management department of the oilfield company, the "Užrakinimo žyma" operation method adopted by the center in this spring inspection is the first time in the North China oilfield.
The so-called "Užrakinimo žyma" operation is the practice of installing single lock or collective lock and hanging label identification through the beginning of the power line and process pipe network that is being repaired and maintained to prevent accidental release of dangerous energy such as current and oil and gas from causing personal injury or property loss due to misoperation.
Procedūra išLockout Tagoutsusideda iš penkių žingsnių: identifikavimo, izoliavimo, užrakinimo, patvirtinimo ir bandymo. Identifikavimas, ty visų pavojingos energijos ir medžiagų šaltinių identifikavimas prieš Lockout žymėjimą; Izoliavimas, ty nustatyti pavojingą energetinės izoliacijos tašką ir tipą; Užrakinimas, ty atitinkamų spynų ir etikečių parinkimas pagal izoliavimo sąrašą; Patvirtinkite, kad iš aikštelės pašalintos visos pavojingos medžiagos ir izoliuota pavojinga energija; Bandymas, ty patvirtinimas, kad pavojinga energija ar medžiagos yra izoliuotos ir perduodamos.
"In order to ensure the safety of maintenance, last year, the central variable rod circuit breaker outage procedure 'five steps' to' six steps', more than a safety assurance." Kang Qingbo, director of the center, said: "Since there is no physical lock, the traditional practice of replacing 'Lockout tagout' with 'warning signs' is not a real' Užrakinimo žyma 'and has potential safety risks. This year, the center has secured the safety of power distribution overhaul by Užrakinimo žyma.
