The 3 things I learned when I had my foundation repaired that shocked me were: slab edges are fragile

https://johnathanmtlr748.capitaljays.com/posts/before-hiring-3-things-to-know-about-crawl-space-encapsulation-and-foundation-repairs-2

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.