Excavation removes earth to prepare for construction. It is one of the first steps on a building site. The ground is dug to create a basement, a foundation, a utility trench, or a drainage system. The excavated soil is stockpiled, hauled away, or reused as fill. Excavation is dangerous work. Trenches can collapse. Equipment can tip. Utilities can be struck. It requires planning, permits, and safety measures. In the kitchen, the equivalent is digging out a scooped-out avocado. The spoon removes the flesh. The pit is removed. The cavity is prepared. It is not excavation. But it is the removal of material. It is the preparation of the space. It is the beginning of the dish. It is the excavation of the avocado.

Excavation methods depend on the depth, the soil, and the site. A shallow excavation for a footing can be dug by hand or with a mini-excavator. A deep excavation for a basement requires a larger machine and shoring. Shoring supports the sides of the excavation to prevent collapse. It can be made of steel, wood, or aluminum. In some cases, the sides are sloped instead of shored. The slope depends on the soil type. OSHA regulations specify the requirements. In the kitchen, the spoon is the tool. The avocado is the site. The pit is the utility. The flesh is the soil. The cavity is the basement. The preparation is the excavation. The dish is the building. The cook is the excavator.

Excavation must avoid damaging utilities. The site must be marked for underground gas, water, electric, and telecommunications lines. A call to the local utility locating service is required before digging. Striking a gas line can cause an explosion. In the kitchen, the avocado pit is the utility. The spoon must avoid it. The spoon must work around it. The pit is removed. The flesh is scooped. The cavity is clean. The dish is ready. The excavation is complete. The building is ready. The foundation is poured. The meal is served. The avocado is stuffed. The cook is the excavator. The excavator is the cook. The excavation is the same. The same is the kitchen. The kitchen is the same.