Which factor weighs in favor of an offensive attack?

An offensive attack in firefighting is typically indicated when there is a reasonable belief that lives are at risk and conditions allow for effective firefighting operations. The presence of bystanders reporting that the building is occupied strongly supports the need for an offensive strategy. This information suggests that there may be individuals inside who require immediate rescue, making it crucial for firefighters to initiate an aggressive attack aimed at locating and protecting those occupants.

When firefighters receive reports about potential occupants, they are likely to prioritize search and rescue operations. The urgency of saving lives must be the primary concern, guiding the decision to move forward with an offensive approach. Additional factors such as smoke conditions, building construction, and hazardous materials may influence tactics but do not override the immediate lifesaving priority indicated by the occupancy report. Therefore, the confirmation that the building is occupied is a key factor in favoring an offensive attack in fire situations.