61-23-3. DEFINITIONS . --As used in the Engineering and Surveying Practice Act:

D. "engineer" means a person who is qualified to practice engineering by reason of his intensive preparation and knowledge in the use of mathematics, chemistry, physics and engineering sciences, including the principles and methods of engineering analysis and design acquired by professional education and engineering experience;

E. "engineering", "practice of engineering" or “engineering practice” means any creative or engineering work that requires engineering education, training and experience in the application of special knowledge of the mathematical, physical and engineering sciences to such creative work as consultation, investigation, forensic investigation, evaluation, planning and design of engineering works and systems, expert technical testimony, engineering studies and the review of construction for the purpose of assuring substantial compliance with drawings and specifications; any of which embrace such creative work, either public or private, in connection with any utilities, structures, buildings, machines, equipment, processes, work systems, projects and industrial or consumer products or equipment of a mechanical, electrical, hydraulic, chemical, pneumatic, environmental or thermal nature, insofar as they involve safeguarding life, health or property, and including such other professional services as may be necessary to the planning, progress and completion of any engineering work. The "practice of engineering" may include the use of photogrammetric methods to derive topographical and other data. The "practice of engineering" does not include responsibility for the supervision of construction, site conditions, operations, equipment, personnel or the maintenance of safety in the work place;

L. "professional engineer", "consulting engineer", "licensed engineer" or "registered engineer" means a person who is licensed by the board to practice the profession of engineering;