When will the fire extinguisher put the fire out in the LAV?

The correct answer emphasizes the mechanism of fire suppression in the LAV (Light Armored Vehicle) system. The LAV is equipped with a fire extinguishing system that utilizes two heat-sensitive capsules. When a certain temperature is reached, indicating a potential fire, these capsules automatically release halon into the bin, effectively suppressing the fire without requiring any manual intervention.

This automatic response is crucial for ensuring rapid action in the event of a fire, particularly in a combat or tactical scenario where crew members might not have the time to manually activate a fire extinguisher. The halon gas works by interrupting the chemical reaction of fire, thereby extinguishing the flames and reducing damage to the vehicle and its systems.

Options such as manual activation by the crew signify a human response which might delay the process. Similarly, relying solely on smoke detection or ground conditions adds unnecessary complications that could be detrimental in urgent situations. The autonomy of the heat-sensitive capsules provides a more immediate and efficient solution to fire control within the vehicle.