In terms of safety, what must be done to the physical components of means of egress?

The correct answer emphasizes the importance of maintaining the physical components of means of egress in good working order. Means of egress refer to the paths that occupants use to exit a building safely during an emergency. This includes corridors, stairways, and exits which must be clearly marked, unobstructed, and accessible to ensure that all individuals can evacuate quickly and safely.

Keeping these components in good working order is crucial for several reasons. First, it ensures that all exits are functional and can be utilized without delay. Poorly maintained exits can lead to increased risks during an emergency due to blocked or malfunctioning doors, broken lighting, or other hazards that impede quick evacuation. The safety and health codes require that all means of egress not only be present but also fully operational at all times, enhancing overall safety for everyone within the building.

Other options suggest practices that either detract from safety or do not relate to the fundamental requirement of functionality in means of egress, which is why they do not align with the established safety standards.