Where is the headquarters of the San Francisco Fire Department located?

The headquarters of the San Francisco Fire Department is indeed located at 698 2nd Street, San Francisco, CA. This location serves as the central hub for the department's operations, administration, and coordination of fire services throughout the city. Housing key personnel and critical resources, the headquarters facilitates effective response to emergencies, training for firefighters, and overall strategic planning for public safety initiatives in San Francisco.

Other options presented do not correspond to the actual location of the SFFD headquarters and are fictional addresses, illustrating the importance of being familiar with official locations and resources related to emergency services in the community.