What type of extinguishers are generally classified as suitable for use by occupants?

The classification of portable fire extinguishers as suitable for use by occupants is based on their mobility, ease of use, and effectiveness in a variety of fire scenarios that may occur in occupied buildings. Portable fire extinguishers are designed to be easily accessible and operated by individuals, making them appropriate for occupants who may need to respond quickly to small fires before they escalate.

Class A extinguishers are specifically intended for fires involving ordinary combustibles such as wood, paper, and cloth. While they are indeed portable, the overall category of portable fire extinguishers encompasses a broader range of types and classes suitable for various fire hazards.

Stationary fire suppression systems are generally fixed installations that automatically extinguish fires without the need for manual operation by occupants. Hence, they do not fall under the usage of occupants needing to respond directly to a fire.

Class B extinguishers are designed for flammable liquids and gases. While they are also portable and can be used by occupants, the question specifically seeks to identify the general category of extinguishers that occupants can use, which includes all types of portable fire extinguishers, not just those specific to Class B fires.

Thus, the choice of portable fire extinguishers encompasses all varieties of extinguishers designed for