Security Guard

Monitoring and authorizing entrance/exit: Security guards control who enters and leaves a property, verifying identification and purpose.
Maintaining visitor logs: They may keep records of individuals entering and exiting the premises, ensuring proper documentation.
Operating gates and checkpoints: Guards may operate barriers or checkpoints to manage vehicle and pedestrian flow.
Surveillance and Monitoring:

Patrolling premises: Regularly inspecting the property on foot or in a vehicle to identify potential security breaches or hazards.
Monitoring surveillance cameras: Observing activity on CCTV systems to detect suspicious behavior or incidents.
Responding to alarms: Investigating alarms, assessing the situation, and taking appropriate action.
Securing doors and windows: Ensuring all entry points are properly secured, especially after hours.

Emergency Response:

Responding to emergencies: Providing assistance during emergencies like fires, medical incidents, or security breaches.
Coordinating with emergency services: Contacting and communicating with law enforcement, paramedics, or fire departments when necessary.
Providing first aid: Administering basic first aid or CPR when needed.
Other Important Duties:

Enforcing security policies: Ensuring that all individuals adhere to the rules and regulations of the property.
Reporting incidents: Documenting all security-related incidents, suspicious activities, and safety hazards.
Communicating effectively: Maintaining clear and concise communication with colleagues, supervisors, and the public.
Deterring criminal activity: Being a visible presence to deter theft, vandalism, and other criminal acts.
Maintaining security logs and reports: Keeping accurate records of daily activities, incidents, and security checks.