Look out for voids such as basements or drains pipes, or spots of soft ground, which could fall down when filled. https://v6lfisxdflyjjwnrjxsdjjm5odv7klqk7beaecipoqhbdf7rtpyq.webpkgcache.com/doc/-/s/blogfreely.net%2Fcubyellow3%2Fwhy-choose-professional-scaffolding-solutions-for-your-following-project/