What subtype of electrical fire cause involves placing an electric heater too close to combustible materials?

The subtype of electrical fire cause that involves placing an electric heater too close to combustible materials is classified as improper use. This designation reflects scenarios where equipment is used in a manner that is not consistent with the manufacturer's guidelines or safe operating practices.

In this specific instance, electric heaters are designed to be used in well-ventilated areas and kept a safe distance from flammable substances. Placing the heater too near combustible materials increases the risk of ignition and subsequent fire, illustrating a failure to adhere to proper usage protocols.

Understanding this context emphasizes the importance of using electrical appliances as intended to prevent hazards. It highlights the need for training on safe practices and awareness of one’s surroundings when operating electrical devices to mitigate risks effectively.