intervening to terminate action potentially injurious to persons or property, ability to recognize and appropriately respond to persons in crisis, responding to sick or injured persons, responding to safety hazards, equipment malfunctions such as with escalators, liquid spills, and other maintenance related issues, responding to events that may require partial or full evacuations, observing, documenting, and reporting, monitoring video and alarms, enforcing laws and policies as directed, and. 4.No criminal history that renders the security officer unsuitable for the position, taking into account the nature and gravity of the offense or conduct, the time that has passed since the offense, conduct or completion of a sentence, the nature of the job duties and any other relevant factors.