A primary search is:

• A. A quick exterior sweep
• B. A search limited to a single room
• C. A search after overhaul
• D. A fast, thorough search performed either before or during fire suppression operations

Answer: (D)

A primary search is an interior, rapid yet thorough check for occupants conducted during active fire suppression or just before it begins, with the goal of locating and removing anyone in danger as quickly as possible. The emphasis is on speed and completeness relevant to life safety, not on a casual look. Conducting it before or during suppression ensures responders find people early, coordinate rescue with attack operations, and maximize chances of a safe exit for occupants.

This isn’t just a quick exterior sweep, and it isn’t limited to one room. It targets likely areas where people might be found—such as bedrooms and hallways on the path to egress—while maintaining safety and awareness of fire and structural conditions. A later, more thorough or different-type search would occur after the fire is under control (overhaul) or once occupants have been accounted for, which is why the primary search is distinguished by its timing and interior, life-safety focus.