Which of the following describes extra hazard occupancies?

Extra hazard occupancies are specifically characterized by the presence of a significant amount of flammable or combustible liquids and materials. This definition is critical because these types of occupancies present unique challenges for fire prevention and suppression systems. In environments where flammable liquids are present in considerable quantities, the risk of fire increases significantly, necessitating specialized fire protection measures, such as enhanced sprinkler systems or different types of fire extinguishing agents.

The presence of such materials directly influences the design and implementation of fire safety protocols. Therefore, classifying an occupancy as an extra hazard helps ensure appropriate safety measures are established to mitigate risks associated with potential fire scenarios in these environments. Understanding this classification is crucial for anyone involved in fire safety, including sprinkler fitters, as it impacts their work on determining the right kinds of suppression systems to apply in those settings.