Which scenario requires the measurement of openings in baseboards?

The correct scenario that necessitates the measurement of openings in baseboards is when they are larger than 3'0 x 6'8". This measurement corresponds to standard door sizes, and openings of this dimension or larger are significant in construction and remodeling projects. Understanding the exact size of these openings is essential for ensuring that baseboards fit properly and align with the overall design and structure of a room.

When openings are particularly large, such as those for double doors or oversized entrances, the standard baseboard treatment may need to be adjusted. Accurate measurements allow for proper planning concerning materials, aesthetics, and functional space.

The other scenarios do not typically require the same level of measurement for baseboards. Smaller openings, overhangs, or those that require painting do not present the same challenges that come with larger openings. They may involve more generic considerations rather than precise measurements that affect overall installation and design integrity.