Which type of construction does Steel Mills, Dry Docks, and Oil Rigs represent?

Steel mills, dry docks, and oil rigs are facilities that are primarily involved in manufacturing and heavy industrial processes. The characteristics of industrial construction include structures designed for production, processing, and heavy equipment.

Steel mills are manufacturing plants where steel is produced from iron ore and scrap. Dry docks are specialized facilities for building, maintaining, and repairing ships. Oil rigs are platforms used for extracting oil and gas from underwater reserves. All these examples indicate significant industrial activities that require specific construction techniques, materials, and compliance with safety regulations and standards unique to the industrial sector.

From this perspective, industrial construction focuses on large-scale projects that contribute to the economy by producing goods or extracting resources, making this the correct answer.