Use a locking/marking device
Use only approved locks and labels
Designed for Loto
There are no master keys or multiple keys
Each person has only one lock and one tag at each power point
Verify that the energy isolator is in the "locked", "safe" or "disconnected" position
Never borrow or lend locks
The user of the lock must keep the key for himself
Use of the LOTO device
After isolating the energy source, the authorized personnel shall use the LOTO device at each energy isolation point. Placing a lock and label indicates that someone is working on the device and does not allow the device to be turned on.
Each authorized officer must use his/her own locks and tags properly and keep his/her own keys
Use lock properly at power cut-off point.
Use lock properly on gate valves