They are the fire vehicles that arrive first at the scene of an incident. Inside them are the incident commanders who determine exactly what needs to be done at the site, how many people are required, which equipment should be used, whether special vehicles are needed, and so on. The author explains the different command vehicles, ranging from cars to massive trucks. He showcases the various designs from manufacturers, the interiors and loadouts, and documents the advanced technology with which modern command vehicles are equipped.