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

https://www.scribd.com/document/1035632336/3-Things-to-Know-Before-You-Encapsulate-Crawl-Space-and-Call-Foundations-Repair-Near-Me-179779

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.