What are the defined Fire Zones?

The correct choice is based on the specific delineation of fire zones that is recognized in relevant maritime safety and fire protection protocols.

In maritime contexts, fire zones are critical for establishing safety measures and regulations regarding the construction and layout of ships to prevent the spread of fire and protect vital areas. The defined fire zones listed as "1-28, 28-52, 52-76, 76-aft" correspond to standard compartmentalization practices used in the construction of ships and represent established industry norms. These ranges typically cover the longitudinal sections of a vessel and are designed to clearly identify areas for effective fire response and management.

The other options do not reflect the established categorizations recognized in the maritime sector, which could lead to confusion or gaps in safety measures if used as a reference. Hence, the selection of the correct answer not only aligns with standardized practices but also enhances comprehension of ship design and fire safety regulations.