What types of incidents require documentation by a security guard?

Documentation by a security guard is essential for maintaining accurate records and ensuring proper communication regarding various incidents. The correct choice specifies that all incidents involving theft, injury, disturbance, or damage warrant documentation. This is crucial for several reasons:

1. Legal Accountability: Proper documentation serves as a legal record of what transpired during an incident. Such records can be critical if there are subsequent investigations or legal proceedings.

2. Incident Reporting: A complete account of incidents, especially those involving injuries or disturbances, aids in proper reporting to law enforcement and helps in compiling a comprehensive overview of workplace safety and security.

3. Trend Analysis: Keeping thorough records of different types of incidents enables security personnel and management to identify patterns or recurring issues within a facility, leading to improved security measures.

4. Resource Allocation: Knowing the types and frequencies of incidents can inform security staffing and training needs, allowing organizations to allocate resources effectively.

In contrast, the other options are limited in scope. Focusing solely on theft, for example, neglects the importance of documenting other potentially harmful or disruptive events. Similarly, only documenting incidents reported to law enforcement or disturbances noted by visitors omits many critical situations that might require attention and action from security personnel.