What class of fire involves energized electrical equipment?

The correct answer focuses on Class C fires, which specifically involve energized electrical equipment. This classification is crucial for safety because the procedures and fire suppression methods for Class C fires differ significantly from those of other fire classes.

Class C fires can occur in environments where electrical devices, such as appliances, wiring, or machinery, pose a risk when burning. The presence of electricity means that using water or other standard fire extinguishing methods could be dangerous, as this could result in electrocution or further damage to the electric systems.

To effectively combat Class C fires, extinguishers that are specifically labeled for electrical fires, such as those using dry chemical agents or carbon dioxide, should be utilized. Understanding the classification of fires is vital for fire inspectors, as it informs the training and safety measures for dealing with electrical fires in various settings.