Which statement defines a combustible liquid?

The statement that defines a combustible liquid is the one that specifies any liquid having a flash point at or above 140°F and below 200°F. This definition aligns with the National Fire Protection Association (NFPA) guidelines and the Occupational Safety and Health Administration (OSHA) standards, which classify combustible liquids based on their flash points. The flash point is the minimum temperature at which a liquid can form an ignitable mixture in air.

Liquids that fall within this temperature range can pose a significant fire hazard since they can ignite and burn under certain conditions, which is important for safety and handling practices in any environment where such liquids are present. Understanding this definition helps safety professionals identify materials that need to be stored, handled, and disposed of with care to prevent fire hazards.

Other potential definitions regarding flash points below certain temperatures pertain to flammable liquids rather than combustible liquids, and defining a combustible liquid as one that spontaneously ignites or burns at temperatures significantly higher does not accurately capture the specific classification required for safety protocols. Thus, the correct classification is crucial for effective risk management in safety practices.