Study composition, structure, and history of the earth's crust; examine rocks, minerals, and fossil remains to identify and determine the sequence of processes affecting the development of the earth; apply knowledge of chemistry, physics, biology, and mathematics to explain these phenomena and to help locate mineral

It is the responsibility of the site supervisor to assess hazards, determine risks, conduct regular inspections, and maintain a safety programme. ... The responsibilities of a site supervisor may include: Supervising workers, subcontractors and work activities