Question

locking out and tagging out refers to the practice of: applying locks to the power source after de - energizing tagging deactivated controls and power sources to indicate they should not be used tagging de - energized equipment and circuits at all points where they could be energized all of the above

Explanation:

Locking out and tagging out is a safety procedure in workplaces. It involves applying locks to power sources after de - energizing (to prevent re - energization), tagging deactivated controls and power sources to show they shouldn't be used, and tagging de - energized equipment and circuits at all possible energizing points. All these actions are part of the locking out and tagging out practice.

Answer:

All of the above