A draughtsman is a skilled professional who draws plans for buildings and machines. Draughtsmen can be employed in different fields, and work closely with other professionals like architects, engineers, and scientists. A draughtsman, also called a draughtsperson, is a man or woman who specializes in creating technical drawings. Professionals make both hand drawings and computer-aided design (CAD) blueprints for various structures. A draughtsman is responsible for preparation, correction and documentation of all types of drawings prepared for construction detailing all the relevant plans and details. They are also expected to understand the process and equipment requirements and also to identify the risks involved in the construction process.