Air flow: https://www.nachi.org/gallery/hvac/ventilation/air-flow-grill-size.jpg
Cantilevered floor: https://www.nachi.org/gallery/exterior/decks_and_balconies/cantilevered-floor.jpg
Cantilevered deck supports: https://www.nachi.org/gallery/exterior/decks_and_balconies/cantilevered-deck-supports.jpg
Cantilevered joists with deck: https://www.nachi.org/gallery/exterior/decks_and_balconies/cantilevered-joists-with-deck.jpg
Column Isolation Joints: https://www.nachi.org/gallery/foundation/piers_and_columns/column-isolation-joints.jpg
Corner wedge crack: https://www.nachi.org/gallery/foundation/settlement_and_cracks/corner-wedge-crack.jpg
False settlement crack: https://www.nachi.org/gallery/foundation/settlement_and_cracks/false-settlement-crack.jpg