Which code corresponds to Unsecured Building?

• A. 1016
• B. 1019
• C. 1020
• D. 1025

Answer: (D)

Unsecured building signals that a structure is not secured—doors or windows may be unlocked, creating a potential entry point for an intruder or an occupant who could be inside without authorization. This status flags responders to approach with extra caution, perform a careful interior and exterior check, and arrange to secure the premises, possibly coordinating with property management or locksmiths.

This code is the best answer because it directly communicates the immediate risk on scene in a single, explicit message. It distinguishes this situation from other conditions that might indicate the building is locked, under alarm, or in another state, which do not convey the same level of security concern. In practice, hearing an unsecured building prompts a careful sweep, verification of all entry points, and securing the location to prevent unauthorized access.