310-A:2 Definitions. – As used in this subdivision:

II. "Professional engineer'' means a person who by reason of advanced knowledge of mathematics and the physical sciences, acquired by professional education and practical experience, is technically and legally qualified to practice engineering, and who is licensed by the board or otherwise authorized by this subdivision to engage in the practice of engineering.

III. "Practice of engineering'' means any professional service or creative work requiring education, training, experience, and the application of advanced knowledge of mathematics and physical sciences, involving the constant exercise of discretion and judgment, to such services or work as consultation, investigation, evaluation, planning, design, responsible oversight of construction, and responsible oversight of operation, in connection with any public or private utilities, structure, buildings, machines, equipment, processes, works, or projects, wherein the public welfare, or the safeguarding of life, health, or property is concerned.