Egress from a room or space must not pass through adjoining or intervening rooms or areas, except where such adjoining rooms or areas and the area served _____

Egress from a room or space is a critical component of building safety and design, and certain conditions allow for exceptions in how egress routes are configured. The correct answer encompasses several specific conditions under which egress can pass through adjoining rooms or areas.

When it is stated that egress must not traverse other spaces unless the adjoining areas meet certain criteria, this indicates an importance on ensuring safety and clear access to exits. The first condition relates to accessory spaces, which means that the adjoining rooms or areas could be integral to the primary room's functions, hence allowing a path through them without compromising safety.

The second criteria emphasizes the occupancy classification. Group H occupancies are those with hazardous conditions, which typically have stricter egress requirements. Therefore, allowing egress through non-hazardous areas ensures a safer path to exits.

Lastly, the discernible path of egress travel is vital for ensuring that building occupants can easily navigate to an exit without confusion or obstruction. This criterion further reinforces the safety protocols by mandating clarity and visibility along the path to egress.

Thus, the comprehensive understanding that egress can traverse adjoining rooms or areas when they satisfy any of these conditions ensures that the egress routes remain safe, logical, and compliant with building safety