What is the minimum BC requirement for a fire extinguisher on a school bus?

The minimum BC rating requirement for a fire extinguisher equipped on a school bus is indeed not less than 8 BC. This requirement ensures that the fire extinguisher is capable of effectively extinguishing small fires that may occur in a school bus context. The BC classification relates to the extinguisher's ability to handle class B (flammable liquids) and class C (electrical) fires, which are necessary considerations for a vehicle that may transport children and staff. A rating of 8 BC signifies a certain level of extinguishing capability that is deemed appropriate for the specific risks associated with school environments, such as the presence of fuel or electrical components. The specification for 8 BC ensures compliance with safety regulations and provides peace of mind regarding fire safety measures aboard school buses.