Engineers possess the experience and technical knowledge as require by or under the Professional Engineers Registration Act for the admission by examination to registration in the profession, and without limitation, include reporting on, designing or directing the construction of public utilities, industrial works, railways, bridges, highways, canals, harbour works, river improvements. wet docks, dry docks floating docks launch ways, marine ways, steam engines, turbines, pumps, internal combustion engines, electrical machinery and apparatus, production operations and systems, machinery, and works for the development, transmission or application of power, light and heat, grain elevators municipal works, irrigation works, sewage disposal works, drainage works, incinerators, hydraulic works, and all other engineering works, and all building necessary to the proper housing, installation and operation of engineering works, embraced in this definition.