For buildings with multiple storeys, what fire safety provision must be considered?

In buildings with multiple storeys, one of the critical fire safety provisions that must be considered is the requirement for appropriate fire-rated separations between different areas or storeys. These separations are essential for preventing the spread of fire and smoke, which can enhance life safety and property protection during a fire event.

Fire-rated separations serve to compartmentalize a building, allowing for safe evacuation routes and reducing the risk of fire spreading from one area to another. In multi-storey buildings, this is particularly important as fires can quickly travel vertically through an open space. Proper fire-rated walls and floors provide essential barriers that help contain fires and maintain safe environments for occupants to exit.

The other options do not sufficiently address the comprehensive fire safety measures needed in multi-storey buildings. While sprinklers can be a part of the fire safety system and may be required in some situations, they do not replace the necessity for structural fire separations. Automated access doors may improve accessibility but do not specifically contribute to fire safety measures. Lastly, exit signage is indeed essential for facilitating safe egress during emergencies and cannot be disregarded as unnecessary.