A safety procedure where a valve is physically secured in an open or closed position to prevent accidental operation.
LO/LC
Definition
Locked Open/Locked Closed
LO/LC means Locked Open/Locked Closed.
✓ Verified term
Locked Open/Locked Closed
LO/LC means Locked Open/Locked Closed.
A safety procedure where a valve is physically secured in an open or closed position to prevent accidental operation.