A flammable liquid storage cabinet is required in workplaces where flammable liquids are used, handled, or stored in quantities that exceed certain thresholds established by safety regulations. The specific circumstances under which a flammable liquid storage cabinet is required can vary depending on the jurisdiction and applicable regulations such as OSHA.
Here are common scenarios when a flammable liquid storage cabinet is required:

Specific requirements may differ based on the classification of the flammable liquids and the nature of the workplace.