What equipment is commonly used by security officers?

The correct choice highlights the essential tools that security officers use to effectively perform their duties. Flashlights are critical for providing visibility in low-light conditions during patrols or emergencies, ensuring that officers can see and be seen. Radios facilitate communication among team members, allowing for quick coordination and response to incidents. First aid kits are vital for addressing any injuries that may occur on duty, demonstrating preparedness and concern for safety. Surveillance systems also play a crucial role in monitoring premises, deterring crime, and providing evidence when necessary.

The other options listed do not accurately represent the typical equipment utilized by security officers. Desks and chairs are more office furniture items and are not tools used during patrols or duties. Computers and printers, while useful for administrative tasks, are not equipment that directly aids security officers in the field. The notion that security officers use no equipment other than uniforms overlooks the vital tools that enhance their effectiveness and safety.