Engineers in the manufacturing industry including non-food production areas but include all areas like design, production,. Manufacturing is the process of adding value to raw materials by turning them into products, electrical goods, vehicles and aircraft- relook sentence. Engineering companies involved in the manufacturing of products including and not limited to electrical goods, vehicles, tools, machines and equipment from the research, design, production, supply chain and logistics of such products.

Mining and earthworks relates to the disturbance of land which includes earthworks, blasting, trenching, side cutting, surface excavation, overburden and soil disposal, ground levelling, construction of earth dams, cultivation as well as the construction, maintenance, realignment or widening of roads and tracks.