The 3 things I learned when I had my foundation repaired that shocked me were: slab edges are fragile
https://cashczpw118.brightsora.com/posts/the-5-trick-symptoms-you-need-specialist-foundation-repair-service
The 3 things I learned when I had my foundation repaired that shocked me were: slab edges are fragile, heavy equipment chips corners, and protection boards are worth requesting.