Isolated latching operation procedure
1. Implementation of safety measures
The project manager shall review and approve the isolation plan of the construction area, and organize the acceptance of the isolation measures after they are completed. The person in charge of construction, site safety manager and construction personnel shall jointly confirm the construction scope, operation objects and restrictions, and implement safety measures item by item.
Work permit. Issue operating license according to administrative authority.
End of work.
Check whether the field operation rules are complete.
Check whether the isolation and latching system is in normal condition.
Spot check whether the isolation latching system is used correctly.
To prevent injury to employees due to unexpected sudden energization/startup of equipment or process or release of residual energy
Employee cooperation error caused by false start injuries
Residual compressed gas causes mechanical injuries
Material from high places contains energy, and accidental falls can hurt people
Employees/contractors/visitors working in p&g
Applicable (but not limited to) :
Perform safety/repair/commissioning/inspection/maintenance/cleaning/obstacle removal activities on equipment or process