Faculty, staff, or student who has been designated by their department to operate equipment, machinery, or systems that can be affected during shutdowns for service and/or maintenance. Shutdowns are performed by Authorized Persons using Lock Out procedures. In addition, personnel may be affected by shutdowns and Lock Out procedures when they are working in controlled spaces (e.g., electrical power to work area is secured during renovation, demolition activities, or abatement of hazardous materials).