Excavation is using excavators to execute guide function like digging, trenching and tunneling. Additionally, it generally requires surviving the bottom, eliminating topsoil and clearing rocky surfaces. Go over a technique for keeping safe through the work, which include sticking to rules on social distancing and shelling out via digital platforms https://www.evernote.com/shard/s685/sh/e8e50864-3598-d6cc-5e56-9ad6eb2e2306/6a00f81005cb6d3cf6b6dae24256bbcd