The places and items that need to be locked out and tagged out are as follows..

Perform daily maintenance, repair, adjustment, cleaning, inspection and debugging on the equipment. Live electrification, entry into limited space, power, dismantling and other operations at towers, tanks, kettles (and various containers), heat exchangers, pumps and other facilities.

High-voltage work (including work near high-voltage lines).

Jobs that require temporary shutdown of safety systems.

Operations during non-technical maintenance and commissioning.