These are the technical drawings of a house or building to develop a design idea into a proposal in a detailed form. It includes floor plans.
These are the type of engineering drawings to show how the structure or building will be built.
These are the technical drawings to show the piping system for freshwater (going in) and waste, solid and liquid both (going out) the building.
These are the technical drawings to provide detailed information on power, lighting in an electrical system or circuit.
It includes plan layout, furniture layout, tile layout, detail drawings.