Final answer:
The most effective format to show fire exits is a diagram with symbols, as it offers a quick and clear visual reference that can be crucial in emergencies.
Step-by-step explanation:
When considering the best format to show the location of fire exits in an office building, a diagram with symbols is most effective. This format provides a clear visual representation that can be understood quickly in case of an emergency. For instance, digital animation could be used to create a spatial diagram of the building, showing exits, stairwells, and safe paths. Visuals and media, such as maps, photographs, and symbols, can significantly enhance a report or emergency plan. In contrast, a textual description may lack immediacy and clarity, an audio recording could be hard to follow without a visual reference, and while a video demonstration can be informative, it might not be as readily accessible or clear-cut as a simple diagram in an urgent situation. Therefore, ensuring that visuals like diagrams and symbols are present in emergency exit plans is crucial for safety and efficiency.