The 3 things I learned when I had my foundation repaired that shocked me were: slab edges are fragile
https://blogfreely.net/moenusclkq/thinking-of-foundation-repair-near-me-3-things-to-know-first
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.