Michigan Nursing Home Administrator (NHA) Practice Exam

What is the fire resistance rating requirement for corridor walls in new buildings?

1. One hour

2. Two hours

3. No fire resistance rating required

4. Three hours

The correct answer is: No fire resistance rating required

In the context of new buildings, the requirement for corridor walls typically aligns with building codes and safety regulations that prioritize the protection of occupants and the control of fire spread. In many instances, corridor walls in new construction do not require a fire resistance rating, particularly in certain occupancy types, such as in residential care facilities or in buildings designed specifically with certain safety systems in place. This absence of a requirement allows for flexibility in design and construction while still adhering to the overarching goals of fire safety and egress in emergencies. It is essential to consider specific local building codes and regulations, as they may vary in fire resistance expectations depending on factors such as the type of building, its height, and occupancy load. In comparison, the other options present fire resistance ratings that are generally required for other parts of a building but may not apply to standard corridor walls in all new structures. For instance, one or two-hour ratings might apply to specific locations, such as stairwells or integral walls separating different occupancy uses. The three-hour option is often related to more structurally significant components in a building. Therefore, while specific scenarios may necessitate different regulations, the absence of a required fire resistance rating for corridor walls in many new buildings is often correct.